Shimano XTR M9250 Di2 Wireless 12-Speed Drivetrain Upgrade Kit

Elevate your ride with the Shimano XTR M9250 Di2 Wireless 12-Speed Drivetrain Upgrade Kit, engineered for elite-level performance on the toughest trails. This advanced system brings fully wireless electronic shifting to Shimano’s flagship XTR series, delivering lightning-fast, ultra-precise gear changes—without the hassle of cables. At its core, the RD-M9250-SGS rear derailleur features Shimano’s low-profile SHADOW ES design, built to withstand rugged terrain while staying tucked safely out of harm’s way. With Automatic Impact Recovery, the derailleur intelligently resets to its optimal position after an impact, ensuring consistent shifting performance no matter the conditions. Paired with the SW-M9250 shifter, riders can fully customize their setup thanks to adjustable paddles and programmable controls—tailored to match your riding style. Designed for seamless compatibility with Shimano’s HYPERGLIDE+ 12-speed drivetrain components, this kit brings together innovation, durability, and peak efficiency. Powering the system is the BT-DN320 battery, offering up to 340 km of ride time on a single charge. When it’s time to recharge, the included EC-DN100 compact charger gets you back on the trail quickly and efficiently. Ideal for riders who demand top-tier responsiveness and the freedom of wireless performance, this upgrade kit sets a new benchmark in mountain bike drivetrain technology.

• Fully Wireless Shifting - Experience seamless, cable free gear changes with Shimano's latest Di2 technology, ensuring rapid and precise shifts.
• Automatic Impact Recovery - The derailleur's motorized system swiftly returns it to the correct position after impacts, maintaining optimal performance.
• Low-Profile SHADOW Design - A compact, trail-optimized profile enhances durability and reduces the risk of damage from trail obstacles.
• 12-Speed HYPERGLIDE+ Compatibility - Smooth, reliable shifting under load, compatible with Shimano’s 12-speed mountain components.
• Customizable Ergonomics - The shifter offers adjustable paddles and programmable button functions for a personalized cockpit setup.
• Extended Battery Life - Delivers up to 340 km per charge with the included compact charger, keeping you riding longer.
• Included - Rear Derailleur , Di2 Wireless Shifter, BT-DN320 Battery, EC-DN100 Charger, SM-CN9120 12-Speed Chain with Quick Link