SHIMANO | SHIMANO Deore XT M8250 Di2 12Speed for MTB Mountain Bike RD-M8250 SGS Wireless Electronic Shifting System with EC-DN100 Charger

NOTE:The BT-DN320 is built into the RD-M8250!Plese check carefully before purchasing!Shimano NEW Deore XT Di2 M8250 12 Speed SW RD-M8250 SGS Wireless Electronic Shifting System Mountain Bike With EC-DN100 ChargerBrand：ShimanoModel： Deore XT Di2 M8250Included Components:SW-M8250-R XT Di2 Shift SwitchRD-M8250 Di2 Wireless 12-Speed Rear DerailleurBT-DN320 Di2 Wireless BatteryEC-DN100 ChargerFeatures：---RD-M8250-SGSCompatible with standard 10-51T M8200 cassette freewheel.Rugged Design: Wide link construction, anti-slip guard plate, durable aluminum plate, and solid guide wheels effectively enhance robustness and lifespan.Rear Derailleur Protection: A new automatic shock recovery function immediately resets the derailleur to its initial position after an impact.SHIMANO SHADOW ES: An evolution of SHIMANO's iconic chain-stabilizing SHADOW RD+ (hidden rear derailleur) concept, featuring a narrower profile and greater rigidity.Precise and Concise Wireless Shifting: Faster shifting and an unaffected 500% range.Battery Protection: The battery is securely housed in an enclosed space, preventing movement even on rough terrain, while still allowing for easy removal for charging.Enclosed Guide Wheels/Guides: Robust guide wheels and covered guide wheel teeth prevent interference from trail debris, allowing for a smooth ride.---SW-M8250-RErgonomically Enhanced: The familiar fit and multi-axis adjustment make this SHIMANO shifting handle feel more natural and fluid.Fast Response: Achieve precise and lightning-fast wireless shifting with SHIMANO's adjustable, customizable, and tactile shifting buttons.Fine Adjustment: Assign functions to the programmable third button via the E-TUBE PROJECT app for comprehensive button and E-BIKE customization.Feature-Rich: Integrates short-travel shifters, two-step dual shifting or multi-shifting by holding, rubber anti-slip pads, and clipless grips, all within a clean and ergonomic design.