Rear Derailleur Pulley 11 Teeth Aluminum Alloy Hollow Design Strong Support Built In Bearing Bike

Feature: 1. Hollow Design: The bike derailleur pulley has a hollow edge that adds a dics friction system to help quickly remove sand and rain 2. Strong Support: The bike guide pulley ensures stability and durability, reduces deflection, with strong support, and is not easy to deform 3. 11 Teeth: The bike guide wheel is an 11 teeth rear derailleur pulley, with CNC machining and built in lubricated bearings 4. Aluminum Alloy: The rear derailleur pulley is made of aluminum alloy, which is durable, not easy to rust, and resistant to corrosion 5. Wide Compatible: The bike rear derailleur pulley has wide compatible performance with 4mm0.16in axle, 5mm0.2in bushing, rear derailleur pulley screw Specification: Item Type: Rear Derailleur Pulley Material: Aluminum Alloy. Package List: 1 x Rear Derailleur Pulley1 x ReducerHollow Design: The bike derailleur pulley has a hollow edge that adds a dics friction system to help quickly remove sand and rain Strong Support: The bike guide pulley ensures stability and durability, reduces deflection, with strong support, and is not easy to deform 11 Teeth: The bike guide wheel is an 11 teeth rear derailleur pulley, with CNC machining and built in lubricated bearings Aluminum Alloy: The rear derailleur pulley is made of aluminum alloy, which is durable, not easy to rust, and resistant to corrosion Wide Compatible: The bike rear derailleur pulley has wide compatible performance with 4mm0.16in axle, 5mm0.2in bushing, rear derailleur pulley screw