9X (Muqzi Kerékpár Kerámia Vezetőgörgő 7075 Alumíniumötvözet Hátsó váltó 1 A2S3

9X(Muqzi Bicycle Ceramic Guide Pulley 7075 Aluminum Alloy Rear Derailleur 1 A2S3

9X(Product: Bicycle Rear Derailleur Pulley Jockey Wheel
Structure:Ceramic Bearings
Material:aluminum alloy
size11T
Diameter:11T--41mm
Color: Red
Weight: 11T--7.5g/pcs
Fit for 4/6 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.
Package Contents:
1* Bicycle Guide Pulley
1* Axis)

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