Or as low as 
THE ESTIMATED ARRIVAL IS AUGUST 2025. PLEASE PLACE YOUR BACK-ORDERS NOW TO SECURE YOUR PURCHASE.
XTR Di2 REAR DERAILLEUR 12s
The all-new XTR M9250 long-cage derailleur paired with a standard 10-51T M9200 cassette gives riders and racers the speed, range, and robustness to tackle every trail on the mountain. 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 shifting speed and top-level performance.
FEATURE
Robust Design: A wide link structure, skid-plate design, durable carbon plate and solid pulley add robustness and longevity.
RD Protection Function: The new Automatic Impact Recovery function instantly returns the derailleur to its original position after impact.
SHIMANO SHADOW ES: A slimmer, stronger evolution of Shimano’s pioneering chain-stabilizing SHADOW concept.
Precise & Clean Wireless Shifting: Wireless Di2 paired with HYPERGLIDE+ technology result in smooth, precise and instantaneous shifting.
Wedge Shape: The new wedge shape of Shimano’s most survivable rear derailleur to-date avoids more direct impacts, and smoothly glances off rocks if there is a hit.
Protected Battery: Tucked safely inside an enclosed space, the battery won’t budge even in rough terrain, while remaining completely removable for charging.
XTR Di2 SHIFTING SWITCH
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.
FEATURE
Ergonomic Evolution: Familiar fit and multi-axis adjustability provide natural-feeling when shifting.
Fast Action: Precise, lightning-quick wireless shifting activated by Shimano’s most adjustable, customizable, and satisfyingly tactile shifting switch.
Finely Tuned: Assign a function to the programmable third button through the E-TUBE app, with full switch and e-bike customization.
Feature Rich: Tech-packed, with a four-way adjust, two-step double shift or hold down multi-shift, rubber traction pad, I-SPEC EV clamp band and single/double mode converter.
BATTERY CHARGER FOR Di2 REAR DERAILLEUR BATTERY
EC-DN100 is the compact new charger keeping your wireless Di2 battery charged up.
FEATURE
New Power Source: The evolution of the Di2 power source also gets a new and easy to use charger.
Di2 REAR DERAILLEUR BATTERY
Full wireless technology means an all-new battery. The BT-DN320 fits snuggly and protected within the new wireless XTR rear derailleur and powers the fast and smooth shifting XTR is known for.
FEATURE
Protected Battery: Tucked safely inside an enclosed space, the battery won’t budge even in rough terrain, while remaining completely removable for charging.
Longevity: 305 mAh provides for more riding on one charge.
