Shimano XT M8520 Di2 Upgrade Kit

Shimano XTR M9520 Di2 Upgrade Kit

• Fully Wireless Di2 Platform: Experience lightning-fast electronic shifting with Shimano's most advanced wireless drivetrain. Enjoy clean cockpit aesthetics, instant gear changes, and absolute reliability on every ride.

• Robust Drivetrain Construction: Built to endure rock strikes, mud, and aggressive terrain, the XTR M9520 drivetrain inspires total rider confidence with its trail-proven durability.

• Intuitive, Adjustable Ergonomics: Refined lever placement and multi-axis shifter adjustability provide a natural feel, letting you focus purely on performance.

• Customisable Performance: Fine-tune shifting speed, multi-shift options, and button configuration via the Shimano E-TUBE Project app, optimising your setup for any terrain or riding style.

Shimano continues its legacy of cutting-edge mountain bike technology with the XTR M9520 Di2 Upgrade Kit -a next-generation, fully wireless 12-speed electronic drivetrain designed for uncompromising riders who demand speed, precision, and reliability on every trail.

Engineered for elite XC and enduro racers, the Shimano XTR Di2 M9520 groupset delivers ultra-fast, accurate shifting, enhanced durability, and complete wireless freedom. Each component has been meticulously developed to withstand the harshest real-world race conditions while offering intuitive control and fully customisable performance through the E-TUBE Project app.

Upgrade Kit Includes

XTR M9250 Di2 12-Speed Rear Derailleur (SGS or GS)

Shimano XTR Di2 SW-M9250-R Shifter Switch (I-Spec EV or Band-On)

BT-DN320 Di2 Rear Derailleur Battery

EC-EN100 Di2 Battery Charger

XTR Di2 Rear Derailleur - Smarter, Stronger, Sleeker

The evolution of Shimano's Shadow RD+ technology takes shape in the M9250 derailleur. A reinforced low-profile design minimises damage from trail impacts, while the stabiliser unit automatically repositions after contact.

GS (Medium Cage): Ideal for 9 -45T cassettes

SGS (Long Cage): Perfect for 10 -51T wide-range cassettes

Engineered for silent, stable shifting, this derailleur combines intelligent chain management with lightning fast shifting for peak off-road performance.

XTR Di2 Shifter Switch - Refined Feel, Total Control

The SW-M9250-R Di2 shifter offers unmatched ergonomics and precision. With 4-way adjustability, riders can fine-tune both lever reach and rotation for a perfect cockpit setup. Multi-shift functionality and mode selection are easily controlled through Shimano's app, while the integrated multi-function button allows fast Bluetooth pairing and on-the-fly adjustments.

Choose your preferred mounting system:

I-SPEC EV - integrates seamlessly with compatible Shimano brake levers

Band-On Clamp - mounts independently for flexible handlebar positioning

Di2 Battery - Compact, Durable, and Long-Lasting

The BT-DN320 battery powers the XTR's advanced wireless shifting. Compactly housed within the derailleur for optimal protection, it offers exceptional battery life -up to 340 km per charge -and is easily removable for charging.

Di2 Charger - Compact and Reliable

The EC-EN100 charger keeps your wireless Di2 drivetrain powered and ready. Lightweight and portable, it's the essential companion for your high-performance setup.