RC Gearing & Rollout Free
3.6star
128 reviews
10K+
Downloads
Everyone
info
About this app
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!
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!
Updated on
Data safety
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Ratings and reviews
3.6
123 reviews
frank Spiteri
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November 20, 2021
This was a great app doesn't work on S21. Pity it was great. Needs to be updated
2 people found this review helpful
Andy Grew
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April 21, 2021
Seems like a good app but doesn't work on my Pixel 3
Garry Nelson
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November 22, 2022
Great app multiple vehicles a plus
What's new
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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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
-----
Added CRC Wildfire. Support for smaller tire sizes.
V1.12
-----
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.