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Feature:
1. Rich Content: Strong compatible performance regulating wheel is equipped with 4mm/0.16in and 5mm/0.20in reduction sleeves, regulating wheel screw.
2. Fine Craft: 11T rear guide roller pulley, CNC machining, built in bearing, very fluent.
3. Specially Designed: The edge of the roller wheel is further reduced to increase the contact area between the roller wheel and the air.
4. Useful Tool: Guide wheel support to ensure the disc work stability and durability, reduce deflection, strong support is not easy to deformation.
5. Hollow Design: Hollow edge increases disc friction system helps to quickly remove sediment, rain, increase ride smoothness.


Specification:

Item Type: Bicycle Rear Derailleur Pulley
Material: Aluminum Alloy Outer Frame + Steel Bearing
Application: For Road Bike, Mountain Bike, BMX
Applicable Model: Suitable For 4/5/6mm Axis, With Regulating Wheel Screws
Weight: Approx.24g/0.8oz




Package List:
1 x Tension Wheel
2 x Reduction Sleeve