Guide wheels
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4 PCS MEROCA Metal Bearings Mountain Bike Road Bike Rear Derailleur Guide Wheel 11T/13T Guide Wheel, Specification:13T, Color:Black
MEROCA
R319.001. Material: aluminum alloy + steel bearing2. Diameter: 11T about 41mm, 13T about 49mm3. Specification: use 4/5/6mm shaft guide wheel4. Weight: 8.8g for 11T, 13g for 13T5. Features: steel bearing, waterproof and dustproof, super durability, multi-color...R319.00