West Coast Web Works - Android Applications by West Coast Web Works
Fine tune your BMX gearing, and experiment with different chainring and sprocket combinations for optimum performance.This handy and easy to use app enables you to calculate the gear ratio, in standard gear inches, for any given chainring, rear sprocket..
Free AppThis app enables you to calculate the gear ratio in gear inches of different fixed or single speed configurations, and then compare this set up instantly with nearest equivalents using different chainring sizes. This is really handy when planning your...
Free App