Feature●To Reduce Chain Drop: The deep tooth guide wheel can effectively reduce the chain drop, the speed change is crisp, and the winding is more stable.●Good Workmanship: Metal ceramic bearing rear derailleur wheel, metal bearing, ceramic ball, CNC iron cutting, anodizing, anti corrosion and wear resistant.●Smooth Rotation: Ceramic balls are self lubricating and maintenance free, and at the same time, the transmission efficiency is higher, and the riding is labor saving.●Ceramic Bearing Process: Bearings are ceramic bearings, which greatly reduces friction, self lubricating system, good lubrication performance, and improves riding experience.●Reducer Sleeve Compatibility is Better: Riding without the chain, suitable for 8, 9, 10, 11 speed rear derailleur, the outer diameter of the installation shaft is compatible with 4mm, 5mm, 6mm.Description
Specification:
Item Type: Bicycle Rear Derailleur Pulley
Material: Metal Ceramic
Weight: Approx.12g/0.4oz
Size: Diameter: Approx. 5cm/2.0in
Package List:1 x Guide Wheel2 x Reduction Sleeve