Shimano Deore XT M8250 Di2 Wireless Upgrade Kit - M8250-SGS Rear Derailleur, M8250-R Shifter, Battery, Charger, Quick Link EA Kit-In-A-Box Mtn Group

Di2 technology results in precise and clean wireless shifting The Deore XT RD-M8250-SGS 12-speed long cage rear derailleur features a Wide link structure, skid-plate design, durable aluminum plate and solid pulley to add robustness and longevity Automatic Impact Recovery function instantly returns the derailleur motor to its original position after impact Shimano Shadow ES technology delivers a wedge-shaped design that reduces the derailleur’s front-facing surface area and eliminates edges that could catch on rocks and roots Deore XT SW-M8250 Rapid ES wireless shifter offers precise, lightning-quick wireless shifting activated by Shimano’s most adjustable, customizable, and satisfyingly tactile shifting switch Assign a function to the programmable third button through the E-TUBE PROJECT app, with full switch and e-bike customization Feature Rich with short stroke paddles, a two-step double shift or hold multi-shift, and rubber traction pad, all in a tidy, ergonomic package New Di2 BT-DN320 battery is tuck