Rear derailleur clevis Hollowcage Shimano 9100/8000

AbsoluteBlack's revolutionary single-plate design is the quietest and most efficient aerodynamic derailleur cage design created to date. It's the dawn of a new era for rear derailleurs.HOLLOWcage has a carbon polymer single plate construction with custom oversized all-ceramic bearings and muffler pulleys.Special rubber xring slings dampen the impact of the chain on the tensioner teeth, eliminating engagement noise.The unique disc cage can dynamically adjust to the angle of the chain, allowing the cage (and thus the lower pulley) to better align.Adjustable spring tension allows you to adjust cassette size and chain length to find the lowest possible tension.Box includes: Complete cage, locking ring tool, 2 spare ring rubbers, 14 ml GRAPH lubricantCompatible with Shimano Dura Ace 9100/9150/9170, Ultegra 8000/8050. Suitable for cassettes up to 32T