Use APKPure App
Get RC Gearing & Rollout Free old version APK for Android
Calculate FDR or Rollout for your onroad RC car
Designed for electric RC cars this app will calculate Final Drive Ratio and Rollout. Select your vehicle from our database of over 50 models to lookup your transmission ratio or manually enter it.
Use onscreen wheels to adjust spur and pinion gear sizes to view final drive ratio. Use the onscreen wheel to adjust tire diameter to view rollout.
Save an unlimited number of car profiles for different models and setups.
Free version is fully functional!
What's New in the Latest Version 1.20
Last updated on Oct 22, 2015
V1.20
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Added over 40 new models. New selection for generic Pan cars with a 1:1 ratio. Allow pinion sizes up to 70. Fixed bug with tire sizes not being remembered.
V1.14
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Added CRC Wildfire. Support for smaller tire sizes.
V1.12
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Now supports storing and retrieving car profiles.
Redesigned interface for easier keyboard free selection of spur, pinion and tire sizes.
Change of description from "Lite" to "Free" as this product is fully functional.
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RC Gearing & Rollout Free
1.20 by Bugblndr
Oct 22, 2015