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「虬龙管家」APP
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「虬龙管家」APP
*only available in mainland China App Store
扫描二维码下载
Android版下载
IOS版下载推荐下载
「皮带张紧度测试」APP
二级皮带松紧度测试
Bicycle Belt Tension Meter
gates belt tension gauge
「皮带张紧度测试」APP
二级皮带松紧度测试
Bicycle Belt Tension Meter
gates belt tension gauge
Android版下载IOS版下载
二级传动说明书.pdf 
The specification of secondary belt drive kit.pdf 轻蜂X
Light Bee X
Light Bee X
轻蜂X包装清单+快速安装指南.pdf 轻蜂X说明书.pdf 轻蜂S
Light Bee S
Light Bee S
轻蜂S包装清单+快速安装指南.pdf 轻蜂S说明书.pdf Light Bee S Packing list & Quick Assembly Guide.pdf Light Bee S Users Manual & After-Sales Service Manual.pdf LIGHT BEE S VERSION SERVICE MANUAL.pdf 