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可在安卓获取Bicycle Gear Ratio Calculator的历史版本
齿轮比的山地车，公路，singlespeed，SS，固定，的fixie，越野赛，CX
The simplest app to determine single speed gear ratios for your bicycle.
Available ranges for everything from 29er mountain bikes to fixie road bikes.
最新版本1.0更新日志
Last updated on 2016年03月07日
Minor bug fixes and improvements. Install or update to the newest version to check it out!
翻译中...
Bicycle Gear Ratio Calculator
1.0 by Reflexion Apps
2016年03月07日