产品介绍
Speed(变速) | 3 Speed |
Materials(材质) | CrMo |
COG Size(齿比) | 391(11-13-17T) 392(13-15-17T) |
Surface Treatment(表面) | ENP |
Cassette Body(CS) | CS,HG |
Steel gear/QTY(PCS) | 3 |
Weight(重量) | 50g |
关键词:
相关产品
产品咨询
产品介绍
Speed(变速) | 3 Speed |
Materials(材质) | CrMo |
COG Size(齿比) | 391(11-13-17T) 392(13-15-17T) |
Surface Treatment(表面) | ENP |
Cassette Body(CS) | CS,HG |
Steel gear/QTY(PCS) | 3 |
Weight(重量) | 50g |
关键词:
相关产品
产品咨询
