产品描述
Crank | 170mm (Forged Al6061-T6) |
Chainring | 39/52T, 42/52T (Steel) |
BB (Bottom Bracket) | Taper Square 113mm/M8 |
Chain line | 43.5mm |
BCD | 110mm |
Speed | 2x9S/2x8S |
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.
