2 X CNC Alloy Wheel Rear Derailleur Pulley For Road Bike(red 11T)

Made of CNC aluminum alloy, lightweight and Anti rust and corrosion resistant anodized These pulleys run on bearings Description: Anodized CNC machined wheel with rubber sealed bearing for center derailleurs. It run on bearings, and it s a necessary accessory for your . There are three different colors for you to choose from, to meet different needs. Fits for most of rear derailleur on the market, support 7Celsius8Celsius9Celsius10 speed. Hope you will enjoy your cycling. Have a nice day. Features: 1. Made of CNC aluminum alloy, lightweight and . 2. Anti rust and corrosion resistant anodized. 3. These pulleys run on bearings. 4. A necessary accessory for your . 5. Apply for most of rear derailleur on the market, support 7Celsius8Celsius9Celsius10 speed. Specifications: Material: 7005 Aluminium Alloy Components: Derailleurs Structure: Ceramic Bearings Color: Red, Blue, Silver (optional) Size: 11T, 13T (optional) Use: For 7Celsius8Celsius9Celsius10 speed Diameter: 11T-40mm, 13T-50mm Quantity: 2pcs Package Weight: approx. 20g-11T, 23g-13T Fit For: For 4Celsius5Celsius6mm roller screw Package Included: 2 x Ceramic Bearings Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing  slightly different from the real object. Please in kind prevail.