PRODUCTS DETAIL
Crank | 165/170/172.5mm (Forged Al6061-T6) |
Chainring | 42T/45T/47T/53T/56T (AI6061-T6 CNC) |
Axle | BB24 Forged CrMo |
BCD | 130mm |
Chain line | 41.5mm (For 412 frames only) |
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Shenzhen Jiankun Sporting Goods Co., Ltd.
No. 10, Zhenxing Road, Liyuhe Industrial Zone,
Gongminglou Village, Shenzhen
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