PRODUCTS DETAIL
Crank | 170/172.5/175mm (Forged Al6061-T6) |
Chainring | 42/52T, 39/53T (Steel) |
Bottom Bracket (BB) | Taper Square 113mm/M8 |
Chain line | 43.5mm |
BCD | 130mm |
Speed | 2x9S/2x8S |
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Shenzhen Jiankun Sporting Goods Co., Ltd.
No. 10, Zhenxing Road, Liyuhe Industrial Zone,
Gongminglou Village, Shenzhen
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