This roller is an accessory for bicycle derailleur. It is universal and suitable for majority of 10-tooth rear derailleur. Material: Plastic. Size: One Size.
Rengue 2PCS Bike Guide Roller Wheels, Aluminum Ceramic Rear Pulleys for Smooth Shifting and Reduced Chain Drag, Compatible with 4 5 6mm Guide Screws (11T)
KUIDAMOS 14T Bike Guide Roller Aluminum Alloy Pulley Wheel for Mountain Folding Bike, Easy Installation, Ceramic Bearing for Quiet Operation, Durable Material for Long-term Use
KOCAN Ti Bolts, 2PCS Titanium Bicycle Rear Derailleur Jockey Wheel Bolt for MTB Road Bike M5×14.2mm Bike Guide Roller Bolt Screw
2 Pack 11T Bike Guide Roller Metal Jockey Wheel Rear Derailleur Pulley MTB UK
Comgooldool Bicycle Rear Derailleur Pulley Wheel with Steel Bearings, CNC Machined Guide Roller for Road Mountain Folding Bikes, 10T-18T Options, Yellow(Yellow 10T)
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