2. 11-14T Heavy Duty Bike Derailleur Guide Pulley Roller with Bearing for 9/10/11 Speed Aluminum/Resin Low Friction Derailleur Wheel
3. Sealed Bearing Bike Rear Pulley Wheel 11T-14T Derailleur Roller for 9/10/11 Speed Road Bicycles Aluminum Cycling Pulley
Bike Rear Derailleur Pulley Wheel Guide 11T 12T 13T 14T Bearing Road Bike Roller for 9/10 / 11 Aluminum Cycling
