Sell Litepro11T 13T Aluminum Alloy Jockey Wheel Rear Derailleur Pulley Metal Steel Bearing Guide Pulley For MTB Road Bicycle best price

Brand:Litepro Material: high-strength aluminum alloy + matetl bearing Size: 11T diameter is about 40mm, 13T diameter is about 50mm Specification: use 4/5/6mm axis core rear derailleur jockey wheels Weight: 9g for 11T, 11g for 13T Support most rear derailleur on the market, support 7/8/9/10 speed! Selection principle: 1: Try to choose the same size as the original guide wheel, if there is no the same, you can choose a smaller one than the original guide wheel, not a large one. 2: The guide wheel and the tension wheel are not distinguished. Some original guide wheels and the tension wheel of the rear derailleur are different in size and can be replaced. The chain length needs to be re-adjusted Features: Sealed steel bearing, waterproof and dustproof, super durable performance;