* SRAM FORCE eTap shift-brake levers seamlessly connect you with your bike. Offering classic eTap shift logic with an updated ability to connect and personalize your bike though the AXS app, you’ll shift more, with less effort and spend less time doing it.* One Blip ports per side allow the easy addition of Blips and Clics for even more customization* X-Range gearing system with wider range and closer progression, so you’re always in the right gear.* Orbit chain management system and a unique Flattop chain for a reassuringly quiet, secure and smooth ride, whatever the terrain* Front derailleur is streamlined for more rear-tire clearance-01 Includes Shift/Hyd Disc Brake, Rear Derailleur, 160mm CLX Ti Rotors, 1 Battery, Charger/Cord-02 Includes Shift/Hyd Disc Brake, Front and Rear Derailleurs, 160mm CLX Ti Rotors, 2 Batteries, Charger/Cord