2pcs MEIJUN MTB Road Bike Ceramic Pulley 7005 Aluminum Alloy Rear Derailleur 11T 13T Guide Cycling Ceramics Bearing Jockey Wheel
Product: Bicycle Rear Derailleur Pulley Jockey Wheel
Brand:MEIJUN
Size:11T 13T
Structure:Ceramic Bearings
Material:7005 aluminum alloy
Diameter:11T–41mm; 13T–49mm
Color: Black Red Blue Gold Silver
Weight: 11T–7g/pcs; 13T–12g/pcs
Fit for 4/5/6 MM roller screw axis
Apply for most of rear derailleur on the market, support 7/8/9/10 speed
Tips: Please choose the same size with the original pulley. If no totally same, choose the smaller type, never choose the bigger than original ones.