2pcs Aluminum Alloy 11T CNC Wheel Rear Derailleur Pulley For Bike(black+red)

Made of CNC aluminum alloy, lightweight and Anti rust and corrosion resistant anodized These pulleys run on bearings Description: The pulley is  made of aluminum alloy, so that it is very firm, lightweight and . Anti-rust and corrosion resistant. It run on bearings, and it s a necessary accessory for your . There are four different colors for you to choose from, to meet different needs. Fits for almost all mountain bike of 11T. 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. Fits for almost all mountain bike of 11T. Specifications: Material: Aluminum Alloy Color: Black+Red , Red, Golden, Silver (optional) Weight: approx. 22g Teeth: 11 T Total Length: approx. 4.3cm Celsius 1.69 Rear Derailleur Pulley Screw Hole Size: approx. 5.9mm Celsius 0.23 Package Included: 1 x 2pcs (1 pair) derailleur pulley 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. Thanks for your understanding.  3.