SRAM Red eTap AXS 2x D1 Road Groupset 12 Speed Mechanical Brake model altamira Mavic C29ssmax Aluminum Clincher 29" Mavic C29ssmax Aluminum Clincher 29" Wheelset Clutched: Yes and Quick Start Guide For use with mechanical rim brakes The SRAM RED eTap AXS brake shift levers seamlessly connect you with your bike by offering classic eTap shift logic with an updated ability to connect and personalize through the SRAM AXS app The RED eTap AXS front derailleur features classic SRAM Yaw trimless cage technology with an optimized cage profile for SRAM Red front chainring combinations Battery placement on the front derailleur is streamlined to allow for more rear tire clearance The RED eTap AXS rear derailleur features Orbit chain management technology to keep the drivetrain quiet and secure Groupset includes all electronic components for a 2x setup in a single package cable brake shift lever pair