Carbon-Ceramic Rear Derailleur

AbsoluteBlack's revolutionary monocoque design is the quietest, best-shifting, and most aerodynamic to date. It is the beginning of a new era for rear derailleurs. HOLLOWcage features a carbon polymer monocoque construction with custom oversized ceramic bearings and the most advanced silent pulleys ever created.

FEATURES

• Carbon polymer monocoque construction with oversized ceramic bearings and advanced silent pulleys.
• Suspended rubber x-rings reduce drivetrain noise by over 12dB compared to the original.
• Large ceramic bearings and rigid pulleys with high teeth for shifting precision.
• Monocoque cage adaptable to chain angle, minimizing friction and watt loss.
• Adjustable spring tension to optimize chain and cassette.
• Compatible with multiple versions of Shimano and SRAM AXS.
• Includes full cage, lockring tool, spare x-rings, and GRAPHENlube (14ml).

SPECIFICATIONS