产品描述
Crank(曲柄） | 165/170/172.5/175mm(Forged Al6061-T6) |
Chainring（链轮） | 40T/42T/44T(Steel) |
BB（中轴） | Taper Square 115mm |
Chain line（链线） | 50mm Gravel |
BCD | 110mm |
Speed（变速） | 1x12S/1X13S |
Q-Factor(Q值） | 157mm |
Weight（重量） | 750g(40T) |
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.
