Bicycle Rear Derailleur 11T/13T Aluminium Alloy Bearing Wheel Pulley for 9/10/11 Speed. Sealed steel bearing, waterproof and dustproof, super.
Koieam Guide Pulley, Rear Derailleur Guide Pulley Wheel 15T Ceramic Bearing for Folding Mountain Bikes (gold)
1X Bike Bicycle Rear Derailleur Wheel Pulley Wheel 11T13T For-9-11-Speed
Mirweon 11T Bicycles Rear Derailleur Guide Pulley Guide Wheel Part For Rear Derailleur Aluminum Alloy Bikes Derailleur Pulley
Improve Shifting Accuracy with 11T/13T Bicycle Rear Derailleur JockeyWheel
Smooth Bicycle JockeyWheel Pulley Wheel 11T/13T For 91011 Speed
Waterproof and Dustproof 11T/13T JockeyWheel Pulley Wheel for 91011 Speed Bikes
