Fits for almost bike of 12T OR 14T, adapt to the : 9/10/. 1 Piece Bike Rear Derailleur Pulley Wheel. Made of aluminum alloy material, anti-rust and anti-corrosion, lightweight and durable. Material: Aluminum Alloy.
12T/14T Rear Derailleur Pulley Aluminum Alloy Jockey Wheel 12T Gold
2x Bicycle Rear Derailleur Pulley Bike 11T Jockey Wheel Aluminium Multicolour
Rear Derailleur Pulley, 12T Ceramic Jockey Wheel Narrow Wide Teeth Bike Guide Roller Wheel for Road Bike Mountain Bike MTB BMX
13T Bike Rear Derailleur Pulley Guide Bearing Jockey Wheel (Black)
11T Bike Rear Derailleur Pulley Guide Bearing Jockey Wheel (Red)
11T Rear Derailleur Pulley Ceramic Bearing Jockey Wheel Fit 8/9/10/11 Speed Bike
