12TCelsius14T Rear Derailleur Wheel 9Celsius10Celsius11 Speed Pulley Parts Accessories

AL7075 aluminum alloy construction with steel bearing. Compatible with 9Celsius10Celsius11 speed rear derailleurs. Includes inner 5mm and 4mm shims (with one already installed in the pulley). Features: AL7075 aluminum alloy construction with steel bearing. Compatible with 9Celsius10Celsius11 speed rear derailleurs. Includes inner 5mm and 4mm shims (with one already installed in the pulley). Lightweight and . Specifications: Material: Aluminum alloy + Steel bearing Color: Black Celsius Red (optional) Teeth: 14T Celsius 12T (optional) 14T Diameter: 58mm Celsius 2.3in 12T Diameter: 50mm Celsius 2.0in Weight: 12g Celsius 0.4oz Package Size: 61 * 61 * 11mm Celsius 2.4 * 2.4 * 0.4in Package Weight: 18g Celsius 0.6oz Package List: 1 * Wheel