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Description
- Ensures perfect tension for your bike chain to make you pedal with less efforts
- Made of high-strength aluminum alloy and quality ceramic bearing, ensuring long-term durability
- It is a great accessory for driving enthusiasts
Specification:
- Material: High-strength 7075 aluminum alloy + ceramic bearing
- Applicability: guide wheel screws with 4/5/6mm axis
- Weight: about 7.2g
In the box
- 1 x Aluminium Alloy Rear Derailleur Guide Roller Mountain Bicycle Ceramic Bearing Wheel




