PRODUCTS DETAIL
Crank | 165/170/172.5mm (Forged Al6061-T6) |
Chainring | 22/36T (Steel) |
BB (Bottom Bracket) | Taper Square 123mm/M8 |
Chain line | 50mm |
Speed | 2X9S |
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Shenzhen Jiankun Sporting Goods Co., Ltd.
No. 10, Zhenxing Road, Liyuhe Industrial Zone,
Gongminglou Village, Shenzhen
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