FORBETTER Ceramic Pulley Rear Derailleur Guide Roller …, Pasir Ris

Product Name:Wheel Bicycle Rear Derailleur Pulley
Size:12T,14T
Color: red black blue gold Green
Net Weight: approx 14.9g
Diameter:50mm(12T),55mm (14T)
Material: 7075 aluminum alloy
Package:Narrow-Wide teeth Rear Derailleur pully *1 pcs,Copper Adapter * 2 pcs(4mm,5mm)

Feature:
it is cnc machined by AL 7075-T6 round rod ,finished machined by diamond ,with diamond metal texture and good abrasion resistance index , it adopts imported Japanese steel bearing,rotating without resistance ,it greatly decreased frictional resistance,and increased cycling efficiency, the design inreased bike derailleur shifting speed ,it causes no noice when shifting speed k and prevent bike chain falling .
Adapt to the bike speed: 7/8/9/10/11/12 speed
Acrew axis:Fit for 4/5/6 MM roller screw axis
Bearing:ceramic bearing ,stainless steel shell , more durable
Copper Bushing , Resistant
Apply for most of rear derailleur on the market
Ceramic Pulley Rear Derailleur MTB Ceramic Bearing Rear Derailleur Pulley Road Bike Bearing Bicycle Part Rear Guide Roller Ceramic Bearing Road Bike 12T 14T Guide Roller Jockey Wheel Bicycle Accessory Red Blue Green