产品描述
Crank | 170mm (Forged Al6061-T6) |
Chainring | 47T/53T/56T (AI6061-T6 CNC) |
Axle | BB24 Forged CrMo |
BCD | 130mm |
Chain line | 43.5mm |
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.
