产品介绍
Speed(变速) | 7 Speed |
Materials(材质) | CrMo+7075-T6 |
COG Size(齿比) | 792(10-12-14-16-18-21-24T) 793(11-13-15-18-21-24-28T) |
Surface Treatment(表面) | ENP,CR |
Cassette Body(CS) | CS,HG,HGL2 |
Steel gear/QTY(PCS) | 7 |
Aluminum gear/QTY(PCS) | 0 |
Weight(重量) | (10-24T)150g,(11-28T)170g |
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