1 x 11T Bike Guide Roller. Screw hole for rear gear: 8.9mm/0.35". Net weight: 11g. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.
Ceramic MTB 11T Bicycle Rear Derailleur Wheel Ceramic Road Bike Guide Roller
MTB 11T Bicycle Rear Derailleur Wheel Ceramic Road Bike Guide Roller
MTB 11T Bicycle Rear Derailleur Wheel Ceramic CNC Road Bike Guide Roller DE
MTB 11T Bicycle Rear Derailleur Wheel Ceramic CNC Road Bike Guide Rollers
MTB 11T Bicycle Rear Derailleur Wheel Ceramic CNC Road Bike Guide Roller