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6/7-speed MTB rear derailleur
Engineered polymer and steel construction
Direct mount with optional hanger included
SHIMANO Equivalent RD-TY21 / RD-A070
| Speed: | 7sp | Max: | 30 |
| Wrap: | 37 | Cage/Mount: | Long |
| Ratio: | 2to1 | Color: | BLK |
| Wgt: | 270g |
