Garneck 2pcs Rear Derailleur Pulley Aluminum Alloy Bike Bicycle Bearing Jockey Wheel Rear Derailleur Guide Roller (Purple)
- This aluminum alloy rear derailleur pulley will be your great choice for your bike..
- It features with strong construction and quality for durable and long-lasting use..
- Ensure its practicability in the work of highly performance..
- Its easy to use and install with long service life..
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