HOLLOWcage Oversized Derailleur Pulley Cage for Shimano 9100 / 8000 Option 1:Black Anodized in Wheels MFG red

Anodized in Wheels MFG red

The SRAM AXS Rocker Paddle gives the rider a familiar interface for their cutting-edge electronic control

advanced tuning

Offering superior support

Add to this the obvious benefit of the fine-as-silk VaporRize™ fabric blocking sweat from trickling down into your eyes

HOLLOWcage Oversized Derailleur Pulley Cage for Shimano 9100 / 8000 Option 1:Black Anodized in Wheels MFG redThe absoluteBLACK's HOLLOWcage for Shimano 9100 and 8000 derailleurs makes the 9100 and 8000 drivetrains 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 Shimano Dura Ace 9100 9150 9170 , and Ultegra 8000 8050 drivetrains Fits up to a 32t cassette The Silent Xring Pulley dampens the chain impact on the guide