Optional type: 11T, 13T. Item type: Bike Rear Derailleur Pulley. Applicable: for and micro rear derailleur. Material: aluminium alloy. Feature: 1. Wonderful accessory for mountain bike. Color: colorful.
Mountain Bike Aluminium Alloy Rear Derailleur Pulley Bearing Guide Pulley Bicycl
01) Mountain Bike Aluminium Alloy Rear Derailleur Pulley Bearing Guide Pulley Bi
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)
Pulley Wheel Bearing Wheel Pulley Aluminium Alloy Rear Derailleur
2pcs Ceramic Pulley Aluminium Alloy Rear Derailleur Guide Roller For MTB Bi GH