产品描述
Crank | 170/172.5/175mm (Forged Al6061-T6) |
Chainring | 39/53T (Al7075-T6 CNC) |
Axle | BB24 Forged CrMo |
Chain line | 43.5mm |
BCD | 130mm |
Speed | 2x10S/2x11S |
Weight | 790g (170, 39/53T) |
Shenzhen Jiankun Sporting Goods Co., Ltd.
No. 10, Zhenxing Road, Liyuhe Industrial Zone,
Gongminglou Village, Shenzhen
© Copyright 2023. Shenzhen Jiankun Sporting Goods Co., Ltd. All rights reserved.
