CeramicSpeed Oversized Pulley Wheel System for SRAM eTap (Coated Bearings) - CSOSPW10902010
CeramicSpeed Oversized Pulley Wheel System for SRAM eTap (Coated Bearings) - CSOSPW10902010, 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. Specs: Largest Cog32 Fits ModeleTap/eTap WiFli Drivetrain Speeds11 Fits BrandSRAM Defined ColorRed