Bicycle Rear Derailleur 11T/13T Aluminium Alloy Bearing Wheel Pulley for 9/10/11 Speed. Sealed steel bearing, waterproof and dustproof, super. Just follow the Guest Checkout instructions. Material: Aluminum alloy.
11-13T Wheel MTB Ceramic Bearing Pulley Road Bike/Bicycle Rear Derailleur
11-13T Wheel MTB Ceramic Bearing/Pulley Road/Bike Bicycle Rear Derailleur
11-17T Wheel MTB Ceramic Bearing/Pulley Road Bike/Bicycle Rear Derailleur
11-17T Wheel MTB Ceramic Bearing Pulley Road Bike Bicycle Rear-Derailleur
11-17T Wheel MTB Ceramic Bearing-Pulley-Road Bike/Bicycle Rear-Derailleur
11-17T-Wheel MTB Ceramic Bearing Pulley Road Bike/Bicycle Rear Derailleur
