The same technology that drives the pulleys of our OSPW+ kits is available for your original rear derailleur. Experience the hardness of our exclusive thermo-formed carbon composite, the smoothness of our full ceramic bearings and the overall stability of our X-ODON narrow-wide teeth design just by replacing your original (non-smooth) pulleys.
Compatibility: Compatible with most rear derailleurs. Check maximum size for your derailleur to ensure compatibility
Material: High resistance thermo-formed carbon composite
Bearings: Full ceramic bearings; ceramic ball bearings or steel bearings