HOLLOWcage Oversized Derailleur Pulley Cage for Shimano 9100 / 8000 Option 1:Black Aluminum body and lever blade

Aluminum body and lever blade

Offering superior support

and near-silent operation for an unparalleled riding experience

Rebuild spindle service kits for iSSi Stomp pedals

HOLLOWcage Oversized Derailleur Pulley Cage for Shimano 9100 / 8000 Option 1:Black Aluminum body and lever bladeThe 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