Cycling MTB Mountain Road Bike Bicycle 11T Rear Derailleur Jockey Wheel Tension Guide Pulley Ceramic Bearing Aluminum Alloy

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Universal Cycling MTB Mountain Road Bike Bicycle 11T Rear Derailleur Jockey Wheel Tension Guide Pulley Ceramic Bearing Aluminum Alloy


Features:
-Aluminum alloy guide wheel body and steel bearing, lightweight and durable. -Compatible for most of rear derailleur on the market and support 9/10/11 speed. 
-Fit for 4/5/6mm roller screw shaft with the screw shaft adapter. 
-The steel bearing has good performance than plastic ones, rolling smoothly, low chance of getting chain stuck. A must-have replacement part for your bike.
-A must-have replacement part for your bike.
 
Specification:
Material: Aluminum Alloy Body + Ceramic Bearing
Main Color: Black, Red,Green,Blue(Optional)
Thickness:8.4mm
Type: 11T
Fit for 4 / 5 / 6mm roller screw shaft
Support Bike Speed: 9/10/11 Speed
Middle Hole Diameter: Approx. 6mm / 0.24inch
Weight: Approx. 9.3g

 

RM114967684963841

RM114967689056826

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