Rc car rollout calculator. Solve for Rollout Solve for Pinion.
Rc car rollout calculator In racer-speak, that’s the “rollout” for the car. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. Now, don't waste any more time, download the HobbyTalk Rollout Chart and get a jump on the competition! Knowing your final drive ratio (FDR) is very useful for comparison with other racers to determine if your car is geared correctly. Calculate Gear Diameter “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. NEW in this version: Added a Car Editor. Rating summary. Home > Calculator. No matter what we use for a car, or gears, or a transmission, any car set up with 1. Téléchargez Rollout Calculator - RC DD car et utilisez-le sur votre iPhone, iPad ou iPod touch. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in Roll Out is how far the car will move forward with one revolution of the motor. (There are also a ton of other useful tools on the site, I recommend them to everyone) Electric On-Road - Offline Rollout Calculator - Hey, I just created a Offline Rollout Calculator that you can take to your track and work out the gear ratio, rollout and theoretical speed easily, if have also added a Spur/Pinion Finder. 0 188. 5/1 for example first gear 20/52 2nd 24/48 internal ratio 2. Easily calculate your gear ratio, final drive ratio, or rollout. Try our gear ratio and rollout calculator to find the right pinion and spur for your car, whether it's Team Associated, Tamiya, Traxxas, or any other make. 0. 5%), Finds Gear Ratio, Rollout, Theoretical Speed and the exclusive Spur and Pinion Finder. 6 Other Ratio: 1 Spur Tooth Count: 87 RC Gear Calculator Pro now does much more! All the calculators you might need for RC car bashing and racing in one free app. GEAR RATIO CALCULATOR Easily calculate your gear ratio, final drive ratio, or rollout. This is the updated version of a previous program i made. Your STRYKER was looking Good Saturdaylooked like you were getting the hang of it really well. Save Share models, slot cars, radio control vehicles, classifieds, swaps, and more! Show Less . Rollout Calculator - RC DD car “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in two tables that are easy to use for setup. Home of leading RC racing apps including the So Dialed RC Setup App & Race Log, Gear Calculator Pro, Pill Insert Calculator, Fuel Mileage Calculator, and Crawl Scorekeeper. Attached is a simple Excel spreadsheet file that will calculate gear ratio, final drive ratio, rollout, etc. Select your pinion and spur size and the FDR is displayed. I want to start off with what I've got, but if they're all running something that seems to make more “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. Total Rollout Die App „Ratio Calc!“ ist ein hilfreiches Tool mit dem RC-Car Fans auf Rennveranstaltungen Parameter des RC-Cars wie z. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for In this Quick Hit Tech Tip Video, Tom goes over the steps needed to calculate roll out so that you can input the number into your Spektrum surface transmitte “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. The F1 is lighter and only two wheel drive which puts less strain on the motor and allows a “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. Top. This is the updated version of the previous Offline Rollout Calculator. RC Gear Calculator Pro now does much more! All the calculators you might need for RC car bashing and racing in one free app. That means the car travels forward 1. GEAR RATIO CALCULATOR Easily calculate your gear ratio, final drive ratio, or rollout. Enter your gears "before and after" to see Rollout Ratio Calculator. See your manual for Touring Car internal ratios. Solve for Rollout Solve for Pinion. RPM's per volt Enter the LiPo cells in series Enter the amount of teeth for the pinion gear and spur gear Enter the amount of teeth for the pinion hear and spur gear of the differential Enter the diameter of the tires in mm. For pan cars/direct drive axles, you would enter 1. Battery voltage when fully charged. den Rollout oder Eigenschaften der Übersetzung berechnen lassen können. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in RC Oval Racing General Discussion How to figure roll out (tire dia x PI) / (spur/pinion) = Rollout There is a nice rollout calculator app that makes things easy. How this is calculated and what you guys think is a good stock motor for 12scale stock. To do this, use a marker and make a light mark on your pinion gear, and set the vehicle on a piece of paper. 5%), so you'll know exactly how much speed Enter the Rollout you looking for ==> Please enter Spur, Pinion and Tire Diameter Longer track you want the motor to take longer to wind out = higher rollout. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for Electric On-Road - Rollout Calculator - I have made a FREE Rollout Calculator for the PalmOS and will soon have versions for Windows PocketPC and cellphones. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for RC Gear Calculator Pro lets you enter your current gears and the gears you’re changing to, Aside from the primary ratio, you can also see your Final Drive Ratio (useful for all cars, but definitely for touring cars) and Rollout (useful for cars with foam tires. 4 Directions on how to calculate roll-out. It's particularly important in disciplines like drag racing, where every fraction of a second counts, and achieving the perfect balance between acceleration and top speed is paramount. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in This javascript/HTML calculator is used to help calculate various values relating to rollout ratio. 1mm rollout on a 1/12th car. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for RC Electric On-Road vehicles, race cars and more - How to calculate the Gear Ratio, Final Drive Ratio and Rollout - I'm going to try and pick the brains of the racers in Fitchburg before I show up there this summer. 83 for a Losi JRX-S Type R touring car Next pick your tire type, foam or rubber. 47 You use a 100 tooth spur and a 25 tooth pinion 100/25=4. 14 / spur = rollout if someone has given you a good rollout and you want Calculate tire or gear rollout for bikes, BMX, RC cars, and drag racing. Enter your car's internal drive ratio to Enter the kilovolts amount of the motor. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for. Enjoy! Thanks, Shannon Use this RC Speed Calculator to find the estimate top speed of your RC car/truck. Also Motor RPM and Torque come into play. The last update of the app was on October 4, 2024. Enter your gears "before and after" to see the real impact of your gear and tire change “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. Home. Using standard-sized tires to calculate your FDR, first divide your vehicle's spur gear by the pinion gear, then RC Gear Calculator - The Metric Module and Diametral Pitch is Calculated by Entering the Outer most Gear Diameter in mm and the Number of teeth on the gear. When racers inquire about their rollout, we can’t provide one simple answer. New Feature. This depends on your FDR and the diameter of the tyres. Here are a bunch of good calcs to calculate rollout and rollout adjustments. Get accurate results for wheel size, gear ratio, and rotations. For the 2nd method, we will be counting the revolutions of the pinion gear while pushing the car on a piece of paper. If you wish to input the internal gear ratio it can make the calculations, or your can enter the number of teeth for the rear diff and the center pulley (leave the “Int. Navigate through detailed pricing, subscription plans, Rollout Calculator - RC DD car Set up with two good tables! Utilities. -Add New Cars-Edit Existing Cars-Delete Cars-Imports existing Car List Added a Table. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for GearIt works with any car - TC, Off Road, Pan, Rallycross, Gas Track - and allows any available range of pinions and spur gears you can think of. A nominal voltage for LiPo Easily calculate your gear ratio, final drive ratio, or rollout. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for Rollout Calculator - RC DD car latest version for iOS (iPhone/iPad/iPod touch) free download. Home; Submit News; Contact CompetitionX; CompetitionX CompetitionX is the most up-to-date source for RC Car News, Reviews and Videos for Radio Control. (How to use) “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. If you had a 1. This calculator is used to find the approximate maximum speed of your brushless-powered R/C vehicle. Developer: Takao Ichimura (35) Price: Free: Rankings: 0 What are target ranges for both gear ratio and rollout supposed to be for 1/12 pan cars on small carpet road track? Rapid_RC. 72 2nd would be 48 / 24 x 2. Get app. (How to use) Rollout Calculator - RC DD car “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. 14) RC Car General Discussions - Offline Rollout Calculator - Hello, I just created a Offline Rollout Calculator that you can take to your track. An RC car gear ratio calculator is a specialized tool designed to help radio-controlled car enthusiasts optimize their vehicle's gearing setup. Any person can punch numbers into a Rollout is a critical parameter in vehicle dynamics, influencing acceleration, top speed, and the vehicle's ability to maintain speed through different terrains or conditions. It is independent of pitch (DP) of gears used, and independent of metric or imperial units. 47/4. For many cars, you can find the internal ratio in the manual, but not always. Rollout Calculator - RC DD car has a content rating "Everyone". Pricing. Enter your gears "before and after" to see the real impact of your gear and tire changes as a percentage (e. 95 Rollout and theoretical top speed: Tire diameter: Tire Roll out is a measurement that helps calculate gearing. io, your go-to source for app insights. +2. Many factors have been taken into consideration to make this calculator as accurate as possible, but certain variables like vehicle weight, battery quality, drivetrain drag, etc can have an effect on the actual speed. g. I don't need charts. Final Drive Ratio (FDR) By making changes to your spur and pinion gears, you can influence your car’s speed of acceleration and top end speed. 1416=188. If you choose to use different sized tires, use the formula below (in note **) for rollout to determine the proper gearing for your tire’s diameter. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for Rollout Calculator - RC DD car is an app developed by Takao Ichimura. If it isn't there, you can look for the size of the gear on the differential (or axle) and RC Electric On-Road vehicles, race cars and more - How to calculate the Gear Ratio, Final Drive Ratio and Rollout - Hello again people and friends This time I want to cover gear ratios and the final drive ratio. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in RC Gear Calculator Pro now does much more! All the calculators you might need for RC car bashing and racing in one free app. Fill in all but one of the fields and press the "Calculate" button to display The RC Rollout Calculator helps you determine the distance your RC vehicle will travel for each full rotation of its wheels. 31:1 rollout will be geared exactly the same as the example car. One “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. It is something that is used more for foam tire setups, but can Monday , 28 April 2025. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in And yes, if you are an ex RC veteran like myself, this will be very familiar, especially if you ran 1/12 scale. Some think it is the amount of inches that their car rolls out of the stage beam (they are partially correct). Details about Rollout Calculator “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. Features from old version: The About RC Vehicles Roll Out Chart has been sized so that you can change your printer setting to size your printout to "fit the page" and it will printout nicely. 60 Rollout is how many inches your tire rolls for each turn of the motor. It is said that Rollout is one of the important items on the setup. Final Drive Ratios. Electric On-Road - 12th scale stock rollout - I need help finding what is a good rollout for 12scale stock. 14). RC Gear Calculator Pro now does much more! All the calculators you need for RC car bashing and racing are now in one free app. Full Forum Listing. 83 for a Losi JRX-S Type R touring car Next pick you tire type, foam or rubber. More. You can see it HERE . 2 =4. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in The popular Ratio Calc! iOS app has just been updated to version 6. 31 in. TQ Racing have an excellent Rollout Calculator. 3. When I'm at the track and need to see what ROLLOUT I have - I do it this way PINION divided by SPUR (ie: 47 divided by 88) = . I checked all the other rollout threads and they just give the websites to get charts. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in Here is my storm with a fully charged 3s lipo and just over a 1:1 roll out Differential Ratio: 1 Transmission Ratio: 2. All the calculators you need for RC car bashing and racing are now in one free app. 2=5. Fill in all but one of the fields and press the "Calculate" button to display the missing value. Roll-out Calculator. Tire Diameter Transmission Ratio Spur Gear Pinion. . We also have the most comprehensive Tire size x pinion divided by spur gear. Enter the Brushless Motor KV value. 80 rear tire diameter and you found a gear ratio that you felt good with, you could then calculate the rollout and adjust your gearing to ----- = rollout FDR (spur/pinion) So if the tire diameter is 60MM 60X3. This also contains a list of most the TC's on the market with there Internal Drive Electric On-Road - Rollout formula - I'm familiar with rollout based on how much its discussed, and I know charts exist to show the rollout, but I wanted to make sure this formula (below) is right for calculating it: tire diameter * 3. [wps_products title=”RC Car 100km/h Club Tee, “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. This determines if you are gonna calculate Roll Out or Final Drive Ratio. It continues to offer an easy to use ratio and rollout calculator for R/C racers which now extends it “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. To get tire size, you can either measure the circumference with a thin tape measure,(around the tire)or most racers use calipers to measure the diameter and multiply that by pi (3. 23 inches for each revolution of the motor. 14 * (pinion / spur) = rollout Is the above correct? R/C Vehicle Speed Calculator. ) Use simple sliders to test pinions and spurs until you get the ratios you want. tommykart Approved Member Posts: 93 Joined: Wed Dec 05, 2012 2:54 am Location: chesterfield va. For Foam it will use tire diameter to calculate a Roll Out value. Final Drive Ratio (FDR) Calculator Final Drive Ratio (FDR) Calculator. I have taken the old concept and reworked it based on the feedback (Thanks heaps guys!!). You get automatic updates, and you can add new cars at any time (internal ratios) “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor Rollout Calculator - RC DD car. The Rollout Calculator is an essential tool used to compute the distance a tire or wheel travels with one full rotation. The kilovolts amount indicates how many revolutions the motor will make in one minute per volts applied. Rollout is the time from when the driver initiates the leave until the car physically leaves the starting line that starts the Elapsed Time (ET) clock. Direct drive (solid axle) internal ratio is 1. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. This tool combines motor specifications, gear sizes, and wheel dimensions to determine the ideal gear ratio for specific applications, while providing speed estimates and performance recommendations. Lifestyle. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in Rollout is the distance that the car moves forward for one revolution of the motor shaft (or pinion gear). Consultez et comparez les avis et notes d’autres utilisateurs, visualisez des captures d’écran et découvrez Rollout Calculator - RC DD car plus en détail. Note2: Higher torque motors generally prefer a larger rollout. Whether for BMX bikes, RC cars, or drag racing, this calculator helps enthusiasts and professionals I can send you the rollout calculator, and a rollout spread sheet. This javascript/HTML calculator is used to help calculate various values relating to rollout ratio. Re: Determining rollout and gear ratios for 1/12 scale. Rollout Calculator - RC DD car has an download size “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for Discover in-depth, honest reviews of Rollout Calculator on AppsHunter. . To download the program click here Just click the the "Offline Rollout Race Place RC. 1mm rollout This is a hypothetical equasion and you will very rarely ever use a 47. 00 out of 5 stars, based on 3 ratings. Thanks! Adjust your final drive ratio with this Team Associated calculator so you can influence your RC car’s speed of acceleration and top end speed. About Us. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. Tyre diameter can also be entered to calculate your rollout. Automatically checks for updates when connected to the internet. 534090909090909 Electric On-Road - FDR \ Roll Out calculator - For anyone that's interested I put together an Excel spreadsheet that allows you to calculate FDR and roll out by plugging a few numbers. Enter your gears "before and after" to see the real impact of your gear and tire if you're figuring rollout for a pan car, there's no internal ratio needed, it's simply: pinion x tire size x 3. Explore Our Forums. Get faster and more consistent lap times with our apps that help you improve handling RC Shack is a Hobby Store that specializes in RC Monster Trucks/ RC Cars/ Xray / RC Planes/ RC Trains and RC Helicopters Gear and Pinion Calculator . for each revolution of the pinion gear. No more having to remember formulas for roll out. Für die Berechnung verfügt die App über eine RC-Car Datenbank mit derzeit über 1000 unterstützten Fahrzeugen. It's currently not in the top ranks. Electric On-Road - Calculate Rollout - I'm used to running on asphault with rubber tires so rollout is not a factor. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in For pan cars/direct drive axles, you would enter 1. There are two pages included, so make sure you print both pages. Added an Imperial and Metric Version. 0. Note3: Higher RPM motors usually prefer a smaller rollout. So Dialed Racetech helps you set up your RC car for racing or bashing. Toggle search form. Ratio” field blank or “0”) and it will perform the calculation based on this input. The app has been available since July 2023. Version : 0. Some fields can be automatically filled with pre-determined values by selecting from the associated drop-down list, or start typing in a model/make in the field and select the appropriate choice. 0= 47. FDR's in F1 tend to be lower than in a 4WD car. So your tires roll 3. It's rated 5. Online SlotCar Rollout Chart Generator Note: Rollout is how far the car will travel for 1 rotation of the motor. Now I'm racing on carpet and need to calculate rollout. Entities: Parameters: Instructions and details: Use at your own risk :-) The calculated values are not saved anywhere. It lets you quickly select your car by filtering on class, manufacturer and model. Rules Calculators. Gear Parameter Calculator Use the calculator below to figure out various gear specifications given two of the following; tooth count, diameter, and/or pitch. Features from old version: Finds Gear Ratio, Rollout, For help calculating FDR or rollout, try our free RC Gear Ratio Calculator App. For all other cars enter the correct value, like 1. Once that’s written down, calculate the circumference of the tire by multiplying it by Pi (3. The more RPM a motor and less torque = a lower rollout The less RPM a motor has and more torque = a higher rollout Say you have a 200' track and you have a Brand Z motor that has 23000 RPM and the rollout everybody runs is a 2. Search for: Toggle navigation. Rollout is not affected by the motor, batteries, or electric components you are using; it simply defines how all of the gears, Rollout: To calculate the rollout of the car’s gearing, you will need to measure the tire’s diameter in standard inches. I will help you find what your RC vehicle’s Learn what a rollout/gearing/speed chart is, see examples, estimate your cars speed, learn to read them, learn to use the data, and build your own for any ca RC car gearing calculator. Free. 2/1 first gear would be 52 divided by 20 multipied by 2. [wps_products title="RC Car 100km/h Club Tee, RC Car 100mph Club Tee, My RC Car is Faster than your Car!" Rollout is mostly used for foam tires where the diameters are constantly changing. B. Keep in mind that this estimation does not consider factors such as air resistance, rolling resistance, and the terrain, which will affect the actual top speed. Enter your gears "before and after" to see the real impact of your gear and tire change too work out your overall gear ratio you first need to know the cars internal gear ratio, this should be in the manual somewhere, touring cars are usually aroung 2-2. uqxxhijfyiaaunjgdvpfkpiyssnejfiekfhehmvwjmjjjxeebxkrzeszuagygnxnvtub
Rc car rollout calculator In racer-speak, that’s the “rollout” for the car. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. Now, don't waste any more time, download the HobbyTalk Rollout Chart and get a jump on the competition! Knowing your final drive ratio (FDR) is very useful for comparison with other racers to determine if your car is geared correctly. Calculate Gear Diameter “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. NEW in this version: Added a Car Editor. Rating summary. Home > Calculator. No matter what we use for a car, or gears, or a transmission, any car set up with 1. Téléchargez Rollout Calculator - RC DD car et utilisez-le sur votre iPhone, iPad ou iPod touch. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in Roll Out is how far the car will move forward with one revolution of the motor. (There are also a ton of other useful tools on the site, I recommend them to everyone) Electric On-Road - Offline Rollout Calculator - Hey, I just created a Offline Rollout Calculator that you can take to your track and work out the gear ratio, rollout and theoretical speed easily, if have also added a Spur/Pinion Finder. 0 188. 5/1 for example first gear 20/52 2nd 24/48 internal ratio 2. Easily calculate your gear ratio, final drive ratio, or rollout. Try our gear ratio and rollout calculator to find the right pinion and spur for your car, whether it's Team Associated, Tamiya, Traxxas, or any other make. 0. 5%), Finds Gear Ratio, Rollout, Theoretical Speed and the exclusive Spur and Pinion Finder. 6 Other Ratio: 1 Spur Tooth Count: 87 RC Gear Calculator Pro now does much more! All the calculators you might need for RC car bashing and racing in one free app. GEAR RATIO CALCULATOR Easily calculate your gear ratio, final drive ratio, or rollout. This is the updated version of a previous program i made. Your STRYKER was looking Good Saturdaylooked like you were getting the hang of it really well. Save Share models, slot cars, radio control vehicles, classifieds, swaps, and more! Show Less . Rollout Calculator - RC DD car “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in two tables that are easy to use for setup. Home of leading RC racing apps including the So Dialed RC Setup App & Race Log, Gear Calculator Pro, Pill Insert Calculator, Fuel Mileage Calculator, and Crawl Scorekeeper. Attached is a simple Excel spreadsheet file that will calculate gear ratio, final drive ratio, rollout, etc. Select your pinion and spur size and the FDR is displayed. I want to start off with what I've got, but if they're all running something that seems to make more “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. Total Rollout Die App „Ratio Calc!“ ist ein hilfreiches Tool mit dem RC-Car Fans auf Rennveranstaltungen Parameter des RC-Cars wie z. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for In this Quick Hit Tech Tip Video, Tom goes over the steps needed to calculate roll out so that you can input the number into your Spektrum surface transmitte “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. The F1 is lighter and only two wheel drive which puts less strain on the motor and allows a “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. Top. This is the updated version of the previous Offline Rollout Calculator. RC Gear Calculator Pro now does much more! All the calculators you might need for RC car bashing and racing in one free app. That means the car travels forward 1. GEAR RATIO CALCULATOR Easily calculate your gear ratio, final drive ratio, or rollout. Enter your gears "before and after" to see Rollout Ratio Calculator. See your manual for Touring Car internal ratios. Solve for Rollout Solve for Pinion. RPM's per volt Enter the LiPo cells in series Enter the amount of teeth for the pinion gear and spur gear Enter the amount of teeth for the pinion hear and spur gear of the differential Enter the diameter of the tires in mm. For pan cars/direct drive axles, you would enter 1. Battery voltage when fully charged. den Rollout oder Eigenschaften der Übersetzung berechnen lassen können. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in RC Oval Racing General Discussion How to figure roll out (tire dia x PI) / (spur/pinion) = Rollout There is a nice rollout calculator app that makes things easy. How this is calculated and what you guys think is a good stock motor for 12scale stock. To do this, use a marker and make a light mark on your pinion gear, and set the vehicle on a piece of paper. 5%), so you'll know exactly how much speed Enter the Rollout you looking for ==> Please enter Spur, Pinion and Tire Diameter Longer track you want the motor to take longer to wind out = higher rollout. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for Electric On-Road - Rollout Calculator - I have made a FREE Rollout Calculator for the PalmOS and will soon have versions for Windows PocketPC and cellphones. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for RC Gear Calculator Pro lets you enter your current gears and the gears you’re changing to, Aside from the primary ratio, you can also see your Final Drive Ratio (useful for all cars, but definitely for touring cars) and Rollout (useful for cars with foam tires. 4 Directions on how to calculate roll-out. It's particularly important in disciplines like drag racing, where every fraction of a second counts, and achieving the perfect balance between acceleration and top speed is paramount. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in This javascript/HTML calculator is used to help calculate various values relating to rollout ratio. 1mm rollout on a 1/12th car. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for RC Electric On-Road vehicles, race cars and more - How to calculate the Gear Ratio, Final Drive Ratio and Rollout - I'm going to try and pick the brains of the racers in Fitchburg before I show up there this summer. 83 for a Losi JRX-S Type R touring car Next pick your tire type, foam or rubber. 47 You use a 100 tooth spur and a 25 tooth pinion 100/25=4. 14 / spur = rollout if someone has given you a good rollout and you want Calculate tire or gear rollout for bikes, BMX, RC cars, and drag racing. Enter your car's internal drive ratio to Enter the kilovolts amount of the motor. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for. Enjoy! Thanks, Shannon Use this RC Speed Calculator to find the estimate top speed of your RC car/truck. Also Motor RPM and Torque come into play. The last update of the app was on October 4, 2024. Enter your gears "before and after" to see the real impact of your gear and tire change “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. Home. Using standard-sized tires to calculate your FDR, first divide your vehicle's spur gear by the pinion gear, then RC Gear Calculator - The Metric Module and Diametral Pitch is Calculated by Entering the Outer most Gear Diameter in mm and the Number of teeth on the gear. When racers inquire about their rollout, we can’t provide one simple answer. New Feature. This depends on your FDR and the diameter of the tyres. Here are a bunch of good calcs to calculate rollout and rollout adjustments. Get accurate results for wheel size, gear ratio, and rotations. For the 2nd method, we will be counting the revolutions of the pinion gear while pushing the car on a piece of paper. If you wish to input the internal gear ratio it can make the calculations, or your can enter the number of teeth for the rear diff and the center pulley (leave the “Int. Navigate through detailed pricing, subscription plans, Rollout Calculator - RC DD car Set up with two good tables! Utilities. -Add New Cars-Edit Existing Cars-Delete Cars-Imports existing Car List Added a Table. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for GearIt works with any car - TC, Off Road, Pan, Rallycross, Gas Track - and allows any available range of pinions and spur gears you can think of. A nominal voltage for LiPo Easily calculate your gear ratio, final drive ratio, or rollout. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for Rollout Calculator - RC DD car latest version for iOS (iPhone/iPad/iPod touch) free download. Home; Submit News; Contact CompetitionX; CompetitionX CompetitionX is the most up-to-date source for RC Car News, Reviews and Videos for Radio Control. (How to use) “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. If you had a 1. This calculator is used to find the approximate maximum speed of your brushless-powered R/C vehicle. Developer: Takao Ichimura (35) Price: Free: Rankings: 0 What are target ranges for both gear ratio and rollout supposed to be for 1/12 pan cars on small carpet road track? Rapid_RC. 72 2nd would be 48 / 24 x 2. Get app. (How to use) Rollout Calculator - RC DD car “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. 14) RC Car General Discussions - Offline Rollout Calculator - Hello, I just created a Offline Rollout Calculator that you can take to your track. An RC car gear ratio calculator is a specialized tool designed to help radio-controlled car enthusiasts optimize their vehicle's gearing setup. Any person can punch numbers into a Rollout is a critical parameter in vehicle dynamics, influencing acceleration, top speed, and the vehicle's ability to maintain speed through different terrains or conditions. It is independent of pitch (DP) of gears used, and independent of metric or imperial units. 47/4. For many cars, you can find the internal ratio in the manual, but not always. Rollout Calculator - RC DD car has a content rating "Everyone". Pricing. Enter your gears "before and after" to see the real impact of your gear and tire changes as a percentage (e. 95 Rollout and theoretical top speed: Tire diameter: Tire Roll out is a measurement that helps calculate gearing. io, your go-to source for app insights. +2. Many factors have been taken into consideration to make this calculator as accurate as possible, but certain variables like vehicle weight, battery quality, drivetrain drag, etc can have an effect on the actual speed. g. I don't need charts. Final Drive Ratio (FDR) By making changes to your spur and pinion gears, you can influence your car’s speed of acceleration and top end speed. 1416=188. If you choose to use different sized tires, use the formula below (in note **) for rollout to determine the proper gearing for your tire’s diameter. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for Rollout Calculator - RC DD car is an app developed by Takao Ichimura. If it isn't there, you can look for the size of the gear on the differential (or axle) and RC Electric On-Road vehicles, race cars and more - How to calculate the Gear Ratio, Final Drive Ratio and Rollout - Hello again people and friends This time I want to cover gear ratios and the final drive ratio. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in RC Gear Calculator Pro now does much more! All the calculators you might need for RC car bashing and racing in one free app. Fill in all but one of the fields and press the "Calculate" button to display The RC Rollout Calculator helps you determine the distance your RC vehicle will travel for each full rotation of its wheels. 31:1 rollout will be geared exactly the same as the example car. One “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. It is something that is used more for foam tire setups, but can Monday , 28 April 2025. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in And yes, if you are an ex RC veteran like myself, this will be very familiar, especially if you ran 1/12 scale. Some think it is the amount of inches that their car rolls out of the stage beam (they are partially correct). Details about Rollout Calculator “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. Features from old version: The About RC Vehicles Roll Out Chart has been sized so that you can change your printer setting to size your printout to "fit the page" and it will printout nicely. 60 Rollout is how many inches your tire rolls for each turn of the motor. It is said that Rollout is one of the important items on the setup. Final Drive Ratios. Electric On-Road - 12th scale stock rollout - I need help finding what is a good rollout for 12scale stock. 14). RC Gear Calculator Pro now does much more! All the calculators you need for RC car bashing and racing are now in one free app. Full Forum Listing. 83 for a Losi JRX-S Type R touring car Next pick you tire type, foam or rubber. More. You can see it HERE . 2 =4. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in The popular Ratio Calc! iOS app has just been updated to version 6. 31 in. TQ Racing have an excellent Rollout Calculator. 3. When I'm at the track and need to see what ROLLOUT I have - I do it this way PINION divided by SPUR (ie: 47 divided by 88) = . I checked all the other rollout threads and they just give the websites to get charts. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in Here is my storm with a fully charged 3s lipo and just over a 1:1 roll out Differential Ratio: 1 Transmission Ratio: 2. All the calculators you need for RC car bashing and racing are now in one free app. 2=5. Fill in all but one of the fields and press the "Calculate" button to display the missing value. Roll-out Calculator. Tire Diameter Transmission Ratio Spur Gear Pinion. . We also have the most comprehensive Tire size x pinion divided by spur gear. Enter the Brushless Motor KV value. 80 rear tire diameter and you found a gear ratio that you felt good with, you could then calculate the rollout and adjust your gearing to ----- = rollout FDR (spur/pinion) So if the tire diameter is 60MM 60X3. This also contains a list of most the TC's on the market with there Internal Drive Electric On-Road - Rollout formula - I'm familiar with rollout based on how much its discussed, and I know charts exist to show the rollout, but I wanted to make sure this formula (below) is right for calculating it: tire diameter * 3. [wps_products title=”RC Car 100km/h Club Tee, “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. This determines if you are gonna calculate Roll Out or Final Drive Ratio. It continues to offer an easy to use ratio and rollout calculator for R/C racers which now extends it “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. To get tire size, you can either measure the circumference with a thin tape measure,(around the tire)or most racers use calipers to measure the diameter and multiply that by pi (3. 23 inches for each revolution of the motor. 14 * (pinion / spur) = rollout Is the above correct? R/C Vehicle Speed Calculator. ) Use simple sliders to test pinions and spurs until you get the ratios you want. tommykart Approved Member Posts: 93 Joined: Wed Dec 05, 2012 2:54 am Location: chesterfield va. For Foam it will use tire diameter to calculate a Roll Out value. Final Drive Ratio (FDR) Calculator Final Drive Ratio (FDR) Calculator. I have taken the old concept and reworked it based on the feedback (Thanks heaps guys!!). You get automatic updates, and you can add new cars at any time (internal ratios) “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor Rollout Calculator - RC DD car. The Rollout Calculator is an essential tool used to compute the distance a tire or wheel travels with one full rotation. The kilovolts amount indicates how many revolutions the motor will make in one minute per volts applied. Rollout is the time from when the driver initiates the leave until the car physically leaves the starting line that starts the Elapsed Time (ET) clock. Direct drive (solid axle) internal ratio is 1. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. This tool combines motor specifications, gear sizes, and wheel dimensions to determine the ideal gear ratio for specific applications, while providing speed estimates and performance recommendations. Lifestyle. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in Rollout is the distance that the car moves forward for one revolution of the motor shaft (or pinion gear). Consultez et comparez les avis et notes d’autres utilisateurs, visualisez des captures d’écran et découvrez Rollout Calculator - RC DD car plus en détail. Note2: Higher torque motors generally prefer a larger rollout. Whether for BMX bikes, RC cars, or drag racing, this calculator helps enthusiasts and professionals I can send you the rollout calculator, and a rollout spread sheet. This javascript/HTML calculator is used to help calculate various values relating to rollout ratio. Re: Determining rollout and gear ratios for 1/12 scale. Rollout Calculator - RC DD car has an download size “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for Discover in-depth, honest reviews of Rollout Calculator on AppsHunter. . To download the program click here Just click the the "Offline Rollout Race Place RC. 1mm rollout This is a hypothetical equasion and you will very rarely ever use a 47. 00 out of 5 stars, based on 3 ratings. Thanks! Adjust your final drive ratio with this Team Associated calculator so you can influence your RC car’s speed of acceleration and top end speed. About Us. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in three tables that are easy to use for “Rollout" means the travel distance (mm) of a RC direct drive car with one rotation of the motor. Tyre diameter can also be entered to calculate your rollout. Automatically checks for updates when connected to the internet. 534090909090909 Electric On-Road - FDR \ Roll Out calculator - For anyone that's interested I put together an Excel spreadsheet that allows you to calculate FDR and roll out by plugging a few numbers. Enter your gears "before and after" to see the real impact of your gear and tire if you're figuring rollout for a pan car, there's no internal ratio needed, it's simply: pinion x tire size x 3. Explore Our Forums. Get faster and more consistent lap times with our apps that help you improve handling RC Shack is a Hobby Store that specializes in RC Monster Trucks/ RC Cars/ Xray / RC Planes/ RC Trains and RC Helicopters Gear and Pinion Calculator . for each revolution of the pinion gear. No more having to remember formulas for roll out. Für die Berechnung verfügt die App über eine RC-Car Datenbank mit derzeit über 1000 unterstützten Fahrzeugen. It's currently not in the top ranks. Electric On-Road - Calculate Rollout - I'm used to running on asphault with rubber tires so rollout is not a factor. "Rollout Calculator - RC DD car" calculates Rollout with a simple operation and displays it in For pan cars/direct drive axles, you would enter 1. There are two pages included, so make sure you print both pages. Added an Imperial and Metric Version. 0. Note3: Higher RPM motors usually prefer a smaller rollout. So Dialed Racetech helps you set up your RC car for racing or bashing. Toggle search form. Ratio” field blank or “0”) and it will perform the calculation based on this input. The app has been available since July 2023. Version : 0. Some fields can be automatically filled with pre-determined values by selecting from the associated drop-down list, or start typing in a model/make in the field and select the appropriate choice. 0= 47. FDR's in F1 tend to be lower than in a 4WD car. So your tires roll 3. It's rated 5. Online SlotCar Rollout Chart Generator Note: Rollout is how far the car will travel for 1 rotation of the motor. Now I'm racing on carpet and need to calculate rollout. Entities: Parameters: Instructions and details: Use at your own risk :-) The calculated values are not saved anywhere. It lets you quickly select your car by filtering on class, manufacturer and model. Rules Calculators. Gear Parameter Calculator Use the calculator below to figure out various gear specifications given two of the following; tooth count, diameter, and/or pitch. Features from old version: Finds Gear Ratio, Rollout, For help calculating FDR or rollout, try our free RC Gear Ratio Calculator App. For all other cars enter the correct value, like 1. Once that’s written down, calculate the circumference of the tire by multiplying it by Pi (3. The more RPM a motor and less torque = a lower rollout The less RPM a motor has and more torque = a higher rollout Say you have a 200' track and you have a Brand Z motor that has 23000 RPM and the rollout everybody runs is a 2. Search for: Toggle navigation. Rollout is not affected by the motor, batteries, or electric components you are using; it simply defines how all of the gears, Rollout: To calculate the rollout of the car’s gearing, you will need to measure the tire’s diameter in standard inches. I will help you find what your RC vehicle’s Learn what a rollout/gearing/speed chart is, see examples, estimate your cars speed, learn to read them, learn to use the data, and build your own for any ca RC car gearing calculator. Free. 2/1 first gear would be 52 divided by 20 multipied by 2. [wps_products title="RC Car 100km/h Club Tee, RC Car 100mph Club Tee, My RC Car is Faster than your Car!" Rollout is mostly used for foam tires where the diameters are constantly changing. B. Keep in mind that this estimation does not consider factors such as air resistance, rolling resistance, and the terrain, which will affect the actual top speed. Enter your gears "before and after" to see the real impact of your gear and tire change too work out your overall gear ratio you first need to know the cars internal gear ratio, this should be in the manual somewhere, touring cars are usually aroung 2-2. uqxxh ijfy iaau njg dvp fkp iyssn ejfiek fheh mvwj mjjj xeebxkrz eszua gygnxn vtub