Shimano XTR Di2 Drivetrain Upgrade Kit – M9250-GS
Unleash Wireless Precision. Race-Proven, Trail-Tested.

The Shimano XTR M9250-GS Di2 Upgrade Kit is your gateway to the most advanced mountain bike drivetrain Shimano has ever built. Combining lightning-fast wireless shifting, trail-optimized ergonomics, and rugged durability, this Di2 system is purpose-built to dominate the most demanding terrain with confidence.

Whether you're chasing podiums or just want the cleanest, most efficient drivetrain setup available, this upgrade kit delivers elite-level performance straight out of the box.

Kit Includes:

• Shimano XTR RD-M9250 Di2 Wireless Rear Derailleur (GS Medium Cage)
• Shimano XTR SW-M9250-IR Wireless Di2 Shift Switch

XTR RD-M9250-GS Rear Derailleur – Wireless, Robust, Intelligent

The centerpiece of the Di2 system, the XTR RD-M9250-GS is a wireless 12-speed derailleur with integrated battery and Bluetooth/ANT+ connectivity. Built around Shimano’s SHADOW ES low-profile design, this derailleur is engineered to glide past trail hazards while shrugging off hard impacts thanks to automatic impact recovery and an internal stabilizer unit.

Key Features:

• Wireless Di2 shifting for clean looks and reliable performance
• SHADOW ES wedge design reduces exposure and eliminates snag points
• Automatic impact recovery resets derailleur position after trail hits
• Dual-spring stabilizer improves chain retention and wrap
• Internal battery is protected and easily removable for charging
• GS Medium Cage optimized for use with Shimano 10-45T 12-speed cassettes

XTR SW-M9250-IR Di2 Shift Switch – Intuitive, Adjustable, Customizable

The XTR Di2 RAPID ES shifter offers fully programmable wireless control, with multi-axis adjustability for dialed ergonomics and seamless performance. Choose your shift mode (multi-shift, double-click, single-click) and even assign the third button for controlling accessories or enabling Shimano’s FREE SHIFT or AUTO SHIFT modes via the E-TUBE app.

Key Features:

• Wireless Di2 connection for a clutter-free cockpit
• Four-way paddle adjustment for personalized ergonomics
• Tactile feedback with each shift for precise control
• Programmable third button supports device pairing or shift automation
• Compatible with FREE SHIFT and AUTO SHIFT features via Shimano E-TUBE app

Whether you're running a lightweight trail bike or building a race-ready XC machine, the XTR Di2 M9250-GS Upgrade Kit brings elite-grade wireless shifting and Shimano’s trusted durability into one compact, high-performance package.