All you need to upgrade your cable XTR drivetrain to Di2 wireless. Compatible with existing XTR 12-speed drivetrains. Included in the box – XTR M9250 rear mech (long or medium cage options) XTR wireless shifter (ISpec EV or 22.2mm band-on mount) Di2 battery and charger This cutting-edge electronic shifting system includes the ultra-responsive SW-M9250 I-Spec EV shifter, BT-DN320 battery, EC-DN100 charging kit, SM-CN910 quick link, and the lightning-fast SGS rear mech. Designed for serious riders chasing every marginal gain, it delivers seamless, instant shifts with legendary XTR precision. Whether you’re racing XC or carving out epic singletrack, this upgrade gives you the tech edge you need. SW-M925 Band on Di2 Shifter BT-DN320 Internal Di2 Battery The latest-generation battery for Shimano’s 12-speed Di2 groupsets. Mounts inside the seatpost or frame for a tidy setup and powers the entire Di2 system. With increased capacity and optimized efficiency, it supports longer rides with fewer charges – ready for your biggest adventures. EC-DN100 Charging Kit The charging solution for your Di2 system. This smart charger connects directly to the battery or junction box (depending on setup), ensuring a safe and reliable power-up every time. Plug in, power up, and get back to the trail faster. SM-CN910 Chain Quick Link Perfect for roadside repairs or home maintenance, this reusable quick link makes fitting or removing your 12-speed Shimano chain a breeze. Designed for strength and smooth shifting performance, it’s the hassle-free way to keep your drivetrain running like new. RD-M9250 SGS Di2 Rear Derailleur The brains of the operation – and the muscle. This long cage (SGS) derailleur is fast, silent, and ultra-precise. It supports Shimano’s 12-speed mountain cassettes and integrates both wireless and wired functionality. With smooth chain management and robust construction, it handles tough terrain without missing a shift
