Included: 1 X 11T Bicycle Rear Derailleur Guide Roller. Screw hole of rear gear: 8.9mm/0.35". Material: Aluminum alloy. Net weight: 13g. If item is defective after 3 months, you can still send it back to us.
11T Bicycle Rear Derailleur Jockey Wheel Ceramic Bearing Aluminum Alloy MTB
Rear Derailleur Jockey Wheel Ceramic Bearing Aluminum Alloy MTB Mountain Bike
Derailleur Jockey Wheel Ceramic Bearing Aluminum Alloy MTB Mountain Bike Guide
Derailleur Jockey Wheel Ceramic Bearing Aluminum Alloy MTB Mountain Bike Guide N
