HOLLOWcage Oversized Derailleur Pulley Cage for SRAM AXS Option 1:Black enhancing the aerodynamic effect and

enhancing the aerodynamic effect and easy maintenance

2 roomy compartments

Nylon reinforced toe and heel

Fabric Content - 100% Cotton

The coil spring provides a smooth consistent feel 100% of the time with 0% of any hassle

HOLLOWcage Oversized Derailleur Pulley Cage for SRAM AXS Option 1:Black enhancing the aerodynamic effect andThe 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