Bicycle Rear Derailleur Mountain Bike Roller Pulley Black

Description:

Made of aluminum alloy material, anti-rust and anti-corrosion, lightweight and durable.
High rigidity ceramic bearing, super smooth and noiseless.
Fits for almost all mountain bike of 14T, suitable for use 4/5/6 mm wheel screws.
Easy installation. Necessary accessories for your bicycle.
This bike roller pulley can reduce drag and improve cycle efficiency, offers you a better cycling experience.

Specification:

Material: Aluminum Alloy + Ceramic Bearing
Diameter: 56mm/2.20 inch

Package Includes:

1 Piece Bike Jockey Wheel
2 Pieces Installation Hole Adapter Tubes Sleeves

Note:

1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-3mm differences due to manual measurement.

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