The Shimano XTR M9250 Di2 drivetrain upgrade kit brings fast, reliable wireless shifting to riders who want the best on the trail. Built for XC racing and hard-charging trail riding, it delivers crisp electronic gear changes, a low-profile SHADOW ES derailleur design, and intuitive, adjustable controls. Compatible with both standard and E-MTB setups, it blends race-level performance with everyday durability for a smooth, confident ride every time.

Components Included

• XTR Di2 RD-M9250-SGS // RD-M9250-GS Derailleur
  
  Wide, reinforced link structure with skid-plate and carbon plate for durability
• Automatic Impact Recovery resets the derailleur after trail strikes
• SHIMANO SHADOW ES low-profile design for protection and chain stability
• Fast, precise wireless Di2 shifting with HYPERGLIDE+ performance
• Wedge-shaped body helps deflect rocks and impacts
• Protected internal battery that stays secure and is removable for charging

Specs

• Speeds: 12
• Mount: Direct attachment (conventional)
• Max. front difference: 0T
• Total capacity: 41T // 36T
• Low sprocket: 51T // 45T
• Top sprocket: 10T // 9T
• XTR Di2 SW-M9250-R // SW-M9250-IR Shifter
  
  Precise, lightning-quick wireless Di2 shifting with tactile Fast Action feel
• Ergonomic, multi-axis adjustable design for a natural shift feel
• Programmable third button via the E-TUBE app for custom functions
• Tech-rich control with multi-shift modes and rubber traction pad
• Clean, integrated fit with I-SPEC EV compatibility for tidy cockpit setup

Specs

• Position: Clamp band // I-SPEC EV
• Button number: 3
• Switch1:
  • Default function: RD outward
  • Multiple input|Hold: Yes
• Switch2:
  • Default function: RD inward
  • Multiple input|Hold: Yes
• Switch3:
  • Default function: Shifting/Adj. mode
  • Multiple input|Hold: Yes
• Battery: CR1632 x 2
• Di2 BT-DN320 Derailleur Battery
  
  Secure enclosed battery stays put but removes easily for charging
• 305 mAh provided for more riding on one charge

Specs

• Type: On-board battery
• Chemistry: Li-Ion
• Rated voltage: 7.6V
• Rated capacity: 2.32Wh
• Compatible charger: EC-DN100
• Di2 EC-DN100 Battery Charger
  
  New compact easy to use charger

Specs

• Compatible battery: BT-DN320
• Charging cord: Included
• QUICK-LINK 12s SM-CN910-12
  
  Easy connect
• Non-reusable

Specs

• E-BIKE rear derailleur system compatible: Yes
• Compatible chain: HG 12-speed
• Pin link plate: Nickel plated
• Chromizing treatment link pin: Yes

Technology

• Wireless Di2 Shifting ultra-fast, precise electronic gear changes with high reliability
• SHIMANO SHADOW ES low-profile, wedge-shaped derailleur design that deflects impacts
• Automatic Impact Recovery derailleur self-resets after trail strikes
• Chain Stability System dual spring design improves chain retention and reduces noise
• Reinforced Durability Design carbon plate, wide link construction, skid-plate body, and solid pulleys
• Internal Battery System sealed battery housed inside the derailleur for protection and easy charging
• Di2 RAPID ES Control supports single, double, or multi-shift modes
• E-TUBE App Customization wireless tuning of shift modes and button functions
• Programmable Control Interface adjustable paddles and third button for shifting or system control

Specifications

• Item #: IGPM9250UPG01 // IGPM9250UPG02 // IGPM9250UPG03 // IGPM9250UPG04