18T Jockey Wheel Rear Derailleur Pulley MTB Bicycle Derailleur Blue

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Description:

18T Aluminum alloy bicycle jockey wheel with fully sealed bearing.
Ceramics bearing, super lubricating, noiseless.
Positive and negative tooth guide wheel inhibit the horizontal chian swing effectively for accurate speed.
Apply for most mountain road bike folding bicycle rear derailleur of 18 teeth in the market.
Support 7-12 speed and 4/5/6mm spindle shaft rollers.

Specification:

Material: Ceramic and Aluminium alloy

Pulley Wheel Size(Diameter): approx. 72mm/2.83 inch

Package Includes:

1 Piece Bike Rear Jockey Wheel

2 Pieces Spindle Size Reducing Bushing (4m&5m)

Ceramic Bike Jockey Wheel;Jockey Wheel Rear Derailleur Pulley;Aluminum Sealed Bearing Jockey Wheel Ceramic;Bike Pulley Wheel Road Bike Ceramic Bearing;Derailleur Guide Pulley Mountain Bike Replacement;Folding Bicycle Bicycle Derailleur Accessories

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