产品规格
| 型号 | SM-CR80-A |
|---|---|
| 系列 | SHIMANO DXR MX70 系列 |
| Color | Black, -, - |
| Chain guard type_W/o CG | X |
| Chain ring teeth_38T | X |
| Chain ring teeth_44T | X |
| Gear Speed | 1 |
| Rear speed_9-speed | X |
| Rear speed_Single | X |
| Chain ring teeth_34T | X |
| Chain ring teeth_41T | X |
| Chain ring teeth_42T | X |
| Chain ring teeth_43T | X |
| Chain ring teeth_46T | X |
| P.C.D. (mm) | 104 |