App information
- Version
- 1.1
- Download size
- 1.70MB
- First released
- 2026-07-25
- Developer
- hao du
- Bundle ID
- com.duhao.apps.bikeGearCalc
- Category
- Sports (42,000)
Screenshots
Screenshots come from the App Store listing. They are shown at full aspect ratio, never cropped. Click to enlarge.
About
From the App Store Source自行车齿比计算器面向骑行爱好者、技师和改装用户，帮助在更换牙盘、飞轮、轮径或外胎前快速判断档位是否合适。 应用完全离线运行，不需要登录账号，不联网，不收集用户数据。你可以创建多套车辆配置，计算齿比、展开距离、踏频速度、档位跨度，并对爬坡、巡航、通勤等场景进行清晰对比。 主要功能： - 齿比与轮径展开距离计算 - 踏频、速度、轮径反算 - 牙盘与飞轮组合对比 - 档位跨度与重复档提示 - 爬坡、巡航、通勤场景模板 - 公路车、山地车、通勤车预设 - 常用车辆配置本地保存 - 单位切换与离导出 适合选购飞轮、调整压缩盘、规划爬坡齿比、比较改装方案，以及记录个人常用车辆配置。所有配置和计算记录仅保存在你的设备本地。
FAQFAQPage
Who made it?
The developer is hao du, and the app identifier is com.duhao.apps.bikeGearCalc.
When was it first released?
It was first released on 2026-07-25, according to our own database record.
Every number in these answers comes from the data shown above on this page.