* 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, youÛªll shift more, with less effort and spend less time doing it.* Blip port allows the easy addition of Blips and Clics for even more customization* X-Range gearing system with wider range and closer progression, so youÛªre always in the right gear.* One rear derailleur for all gearing combinations, including 1x and 2x so you never have to worry about selecting the right derailleur* 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 Shifters, Rear Der (max 33T) and battery, Charger and cord* -02 includes Shifters, Rear Der (max 33T) and battery, Front Der and battery, Charger and cord