Rear Derailleur Pulley 13T Aluminum Sealed Bearing Jockey Wheel for Mountain Road BikeColorful

Feature: 1. Reliable Material: This rear derailleur pulley is made of aluminum alloy, which is sturdy, durable, anti rust, and corrosion resistant. 2. 13T Rear Derailleur Pulley: 13 teeth rear derailleur pulley, CNC machining, built in bearing, very lubricated. 3. Applicable Model: Widely compatible performance guide wheel are equipped with 4mm0.16in axis, 5mm0.2in sleeve tubes, rear derailleur pulley screw. 4. Rear Derailleur Pulley Support: Ensure the stability and durability of the disc work, reduce the deflection, strong support, not easy to deform. 5. Rear Derailleur Pulley Edge: Further reduce the weight and increase the contact area between the guide wheel and the air. 6. Large Hollow Design: The hollow edge increases dics friction system, which helps to quickly remove the sediment and rain, and increase the smoothness of riding. Specification: Item Type: Bike Rear Derailleur Pulley Material: Aluminum Alloy Frame + Steel Bearing Weight: Approx. 24g0.8oz Applicable Model: for 456mm 0.160.20.24in Axis, with Rear Derailleur Pulley Screw. Package List: 1 x Rear Derailleur Pulley 2 x Sleeve TubeReliable Material: This rear derailleur pulley is made of aluminum alloy, which is sturdy, durable, anti rust, and corrosion resistant. 13T Rear Derailleur Pulley: 13 teeth rear derailleur pulley, CNC machining, built in bearing, very lubricated. Applicable Model: Widely compatible performance guide wheel are equipped with 4mm0.16in axis, 5mm0.2in sleeve tubes, rear derailleur pulley screw. Rear Derailleur Pulley Support: Ensure the stability and durability of the disc work, reduce the deflection, strong support, not easy to deform. Rear Derailleur Pulley Edge: Further reduce the weight and increase the contact area between the guide wheel and the air.