Bicycle Rear Derailleur 11T/13T Aluminium Alloy Bearing Wheel Pulley for 9/10/11 Speed. Sealed steel bearing, waterproof and dustproof, super. Weight: About 13g.
QANYEGN Ceramic Bearing Wheel Pulley, 17T Ceramic Rear Derailleur Guide Wheel, Aluminum Alloy Rear Derailleur Pulley Wheel for Road Mountain Bike (Seven Colors)
2pcs Ceramic Pulley Aluminium Alloy Rear Derailleur Guide,Bicycle Jockey Wheel Roller Part Accessory For MTB Bike,Support 7/8/9/10 speed,Apply for Most of Rear Derailleur on the Market(red 11T)
2pcs Ceramic Pulley Aluminium Alloy Rear Derailleur Guide Roller For MTB Bi GH
Mountain Bike Aluminium Alloy Rear Derailleur Pulley Bearing Guide Pulley Bicycl
01) Mountain Bike Aluminium Alloy Rear Derailleur Pulley Bearing Guide Pulley Bi
(colorful-11T)Mountain Bike Aluminium Alloy Rear Derailleur Pulley Bearing NA
