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absoluteBLACK HOLLOWcage Oversized Derailleur Pulley Cage – Full Ceramic Bearings, Carbon Cage
The 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 / […]
Description
The 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 pulley teeth, eliminating the engagement noise Incredibly silent (over 12dB noise reduction vs stock) HOLLOWcage uses full ceramic bearings (Silicon Nitride ceramic balls and Zirconia Oxide ceramic races) that make the guide pulleys incredibly stiff for greater shifting precision Upper pulley features tall teeth to provide improved shifting precision Black Largest Cog: 32 Fits Brand: Shimano Fits Model: Dura-Ace 9100 , Dura Ace 9150 , Dura Ace 9170 , Ultegra 8000 , Ultegra 8050 Drivetrain Speeds: 11 Defined Color: Black Titanium Largest Cog: 32 Fits Brand: Shimano Fits Model: Dura-Ace 9100 , Dura Ace 9150 , Dura Ace 9170 , Ultegra 8000 , Ultegra 8050 Drivetrain Speeds: 11 Defined Color: Gray