SRAM RED eTap AXS Rear Derailleur - 12-Speed Medium Cage 36t Max Black D1 MFPN=BAA0144K Model Hydra2 Front/Rear Front Axle/Spacing

Model Hydra2 Front/Rear Front Axle/Spacing (mm) 15x110 Hole 28 Spoke J-Bend Brake 6-Bolt Color Silver Weight 157g

Ratcheting

Cold-drawn and butted 7050 aluminum tubing offers a balance of strength and weight savings

It features a bright 1

SRAM RED eTap AXS Rear Derailleur - 12-Speed Medium Cage 36t Max Black D1 MFPN=BAA0144K Model Hydra2 Front/Rear Front Axle/SpacingSRAM RED eTap AXS Rear Derailleur 12 Speed Medium Cage 36t Max Black D1. The SRAM RED eTap AXS rear derailleur is AXS enabled for easy personalization and designed for both 1x and 2x systems. Orbit advanced chain management technology keeps it silent and secure no matter the terrain. Component upgrades include faster pulleys bearings motors and signals to improve speed in every way. Battery sold separately SRAM AXS enabled for easy personalization