产品介绍
Grank(曲柄) | 170/172.5/175mm(Forged AI6061-T6) |
Chainring(链轮) | 42T/44T/46T/48T/50T/52T/53T(AI6061-T6 CNC) |
BB(中轴) | Taper Square 116mm |
BCD | 130mm |
Chain line(链线) | 43mm |
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产品介绍
Grank(曲柄) | 170/172.5/175mm(Forged AI6061-T6) |
Chainring(链轮) | 42T/44T/46T/48T/50T/52T/53T(AI6061-T6 CNC) |
BB(中轴) | Taper Square 116mm |
BCD | 130mm |
Chain line(链线) | 43mm |
关键词:
相关产品
产品咨询
