CeramicSpeed OSPW Pulley Wheel System SRAM Red/Force AXS - Coated Races 3D Printed Titanium Pulley Carbon Cage Oil Slick PVD

CeramicSpeed OSPW Pulley Wheel System for SRAM Red/Force AXS - Coated Races 3D Printed Titanium Pulley Carbon Cage Oil Slick PVD. The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.