MTB Gear Ratio

Contains adsIn-app purchases
4.8
61 reviews
10K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Calculate gear ratios, gear inches, and gain ratios for mountain bikes.
Updated on
Jul 18, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Device or other IDs
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.8
59 reviews
Shawn Hill
June 25, 2020
Good so far, for one gear setup. Needs options to save drivetrain/bike setups (like 5) and most importantly, an A/B option to to compare setups. It'd also be nice to show the "Gain" data as a stacked bar chart. Then... show the A/B charts for easy comparison.
9 people found this review helpful
Did you find this helpful?
jee cee
December 25, 2023
I have a 29er..not the specs included for it..good idea for an update
1 person found this review helpful
Did you find this helpful?
D. West
July 17, 2021
Great comparison tool
2 people found this review helpful
Did you find this helpful?

What’s new

Maintenance Release