SRAM, Red eTap AXS HRD, Build Kit, 1x, Hydraulic Disc, Post Mount, Kit

Groupset includes all electronic components for a 1x setup in a single package - hydraulic brake/shift lever pair, front and rear post mount disc calipers, 160mm disc rotors, rear derailleur, battery, charger and cord, and Quick Start Guide
RED eTap AXS HRD Brake/Shift System features simple and intuitive eTap shift logic and is AXS enabled for easy personalization
The HydroHC brake platform includes a two-piece caliper for a more positive feel
The RED eTap AXS rear derailleur features Orbit chain management technology to keep the drivetrain quiet and secure, and is enabled with SRAM AXS for easy personalization
Rear derailleur includes optimized motor and signal travel for faster shifting, and is compatible with existing eTap batteries
4.658 kilograms