absoluteBLACK HOLLOWcage Oversized Derailleur Pulley Cage - For Shimano 9100 / 8000, Full Ceramic Bearings, Carbon Cage, Certified Pre-Owned Bikes Seat Tube: 48cm

Seat Tube: 48cm

and Countervail comfort for peak performance

Chainrings: 42/32/22

Style: Short Sleeve Jerseys

Its sleek black color and model name

absoluteBLACK HOLLOWcage Oversized Derailleur Pulley Cage - For Shimano 9100 / 8000, Full Ceramic Bearings, Carbon Cage, Certified Pre-Owned Bikes Seat Tube: 48cmThe absoluteBLACK's HOLLOWcage Oversized Derailleur Pulley Cage for Shimano 9100 8000 features a revolutionary mono plate design to provide quiet and precise shifting. Designed for use with Shimano Dura Ace 9100 9150 9170 , and Ultegra 8000 8050 Fits up to a 32T cassette The Silent Xring Pulley dampens the chain impact on the guide pulley teeth, eliminating the engagement noise Flexible cage design aligns better with the angle of the chain when using