HOLLOWcage Oversized Derailleur Pulley Cage for SRAM AXS Option 1:Black Not compatible with SRAM Rival

Not compatible with SRAM Rival 107 BCD cranksets with integrated (non-removable) spiders (models ID's FC-RIV-D1 and PM-RIV-D1)

enhancing the aerodynamic effect and easy maintenance

Hydrophilic rubber nose piece keeps the frame firmly in place

Lace tuck on the middle of tongue

Fabric Content - 100% Cotton

HOLLOWcage Oversized Derailleur Pulley Cage for SRAM AXS Option 1:Black Not compatible with SRAM RivalThe absoluteBLACK's HOLLOWcage for SRAM eTap AXS RED and Force 12 speed derailleurs makes the AXS drivetrain whisper quiet. It features a carbon polymer mono plate construction with bespoke, oversized, full ceramic bearings and one of the most advanced silencing pulleys ever made. Designed for use with SRAM RED and Force AXS drivetrains The Silent Xring Pulley dampens the chain impact on the guide pulley teeth, eliminating the engagement noise