Fully wireless electronic shifting. Fully hydraulic disc braking. The SRAM RED eTap AXS™ HRD shift-brake system is the future. And the future is custom. AXS™ enabled and easily personalized for hand size and reach, this is the best shifting and braking experience for all riders. Features AXS™ enabled for easy personalisation.. Simple and intuitive eTap® shift logic.. Personalise for your hands and preferences using Contact Point Adjustment™ and separate Reach Adjust™ with HydroHC™ brake platform.. Newly textured shift paddles and hoods for a better feel.. Two ports for Blips™ on each lever.. Bleeding Edge™ technology for easy and clean brake bleeds.. Available in flat mount and post mount caliper options.. Specification Derailleur Compatibility (Hyd): AXS. Brake lever material: Carbon LFRT. Shift lever material: Plastic. Pad type (Disc): Steel-backed organic. Bracket (Disc Brake): Flat Mount 20mm offset. Hose length (mm): 1000mm and 2000mm. No mounting hardware.