11T MTB Road Bike Rear Derailleur Pulley Roller Idler Bearing Jockey Wheel Parts Bicycle Rear Derailleur Aluminum Metal Tools
Technical Details
Components: | Derailleurs |
Gears: | 12 Speed |
Material: | Alloy |
Model Number: | Wheel Rear Derailleur Pulley |
Total Capacity: | 1T |
Type: | xx |
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