产品介绍
Speed(变速) | 12 Speed |
Materials(材质) | CrMo+7075-T6 |
COG Size(齿比) | 1285(11-12-13-14-15-16-17-19-21-24-27-30T) 1286(11-12-13-14-15-17-19-21-24-27-30-34T) |
Surface Treatment(表面) | ENP |
Cassette Body(CS) | CS,HG,HGL2 |
Steel gear/QTY(PCS) | 10 |
Aluminum gear/QTY(PCS) | 2 |
Weight(重量) | (11-30T)115g,(11-34T)125g |
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