Robust. Resilient. Ready for Anything – The Shimano XTR Di2 12-Speed Upgrade Kit provides riders with the pinnacle of wireless MTB shifting technology. The kit features an all-new XTR M9250 Di2 wireless rear derailleur that’s optimized for impact survivability to make it the choice for both Shimano’s top enduro athletes and weight-conscious XC racers alike. With built-in Automatic Impact Recovery, an impact-deflecting shape, and simple covered-pulley solutions, this derailleur stands up to harsh trail impacts and still retains its lightning-quick wireless shifting speed and top-level performance. The XTR M9250 Shimano Rapid ES shifter feels instantly natural out of the box, but can also be molded to fit any hand, thanks to its familiar fit and evolved adjustability design. Multiple shift modes, like hold-down multi-shift, tactile click-through double shift, or locked-out single shift, deliver precision, while a tunable third button allows for additional system tuning or third-party connection. Kit includes an XTR M9250 Di2 wireless derailleur, XTR SW-M9250 Rapid ES wireless shifter, BT-DN320 Battery, EC-DN100 Charger, and Quick Link.

• Wireless Di2 paired with HYPERGLIDE+ technology result in smooth, precise and instantaneous shifting
• XTR M9250-SGS Di2 wireless 12-Speed Rear Derailleur with long cage features a wide link structure, skid-plate design, durable carbon plate and solid pulley for robustness and longevity
• Shadow ES design provides a slimmer, stronger evolution of Shimanos pioneering chain-stabilizing Shadow concept
• Automatic Impact Recovery function instantly returns the derailleur to its original position after impact while the wedge shape design avoids more direct impacts, and smoothly glances off rocks if there is a hit, making it Shimanos most survivable rear derailleur to-date
• Fast Action XTR M9250-R shifter offers precise, lightning-quick wireless shifting activated by Shimanos most adjustable, customizable, and satisfyingly tactile shifting switch
• Tech packed shifter features four-way adjust, two-step double shift or hold down multi-shift and can be finely tuned by assigning a function to the programmable third button through the E-TUBE app for additional customization
• Ergonomic Evolution of the shifter offers a familiar fit with multi-axis adjustability for a natural-feeling when shifting
• New Di2 BT-DN320 battery is tucked safely inside an enclosed space on the rear derailleur so the battery wont budge even in rough terrain, while remaining completely removable for charging (EC-DN100 charger included)
• SM-CN910-12 Quick Link makes reconnecting your existing chain quick and easy (chain not included)
• Optimized for use with Shimano XTR CS-M9200-12 10-51t cassette (sold separately)