Shimano Deore M6250 Di2 12-Speed Groupset Experience the next generation of trail performance with the Shimano Deore M6250 Di2 12-Speed Groupset a complete, wireless drivetrain built for riders who want precise shifting, powerful braking, and bulletproof reliability. Bringing Di2 digital technology to the legendary Deore lineup, the M6250 combines wireless shifting, automatic derailleur alignment, and advanced drivetrain engineering into one trail-tough package. Every component is designed to work together for smooth, consistent power transfer and effortless control whether you’re climbing steep trails or charging down technical descents. This groupset blends modern innovation with Shimano’s proven dependability, giving you professional-level performance at an attainable price. Key Features & Benefits Wireless Shifting Precision Enjoy lightning-fast, fully wireless 12-speed shifting with no cables or clutter. The system’s simple setup and automatic derailleur realignment mean less time tuning and more time riding. Automatic Impact Recovery The RD-M6250 derailleur automatically resets its position after impacts to maintain flawless gear indexing so you can keep your focus on the trail, not your drivetrain. Programmable Wireless Shifter The SW-M6250-IR controller offers crisp, tactile feedback with programmable buttons. Through Shimano’s E-Tube app, you can customise shift speed and button functions for a tailored ride experience. Wide-Range Drivetrain A 10-51T 12-speed cassette delivers the ideal range for all conditions giving you efficient climbing gears and smooth transitions to high-speed descents. Deore Chainset with Dynamic Chain Engagement+ The M6250 crankset provides outstanding chain retention and efficient power transfer. The narrow-wide chainring profile keeps your chain secure on rough terrain while maintaining smooth pedalling efficiency. Optimised Chain Design The Deore 12-speed chain uses Shimano’s SIL-TEC surface treatment for reduced friction, quieter operation, and longer-lasting performance even in muddy, dusty, or wet conditions. Smooth, Durable Bottom Bracket The BB-MT501 bottom bracket offers low-friction bearings and long-term reliability, keeping your pedalling smooth and consistent across thousands of kilometres. Shadow ES Clutch Technology Shimano’s Shadow ES clutch mechanism keeps the chain tensioned and stable, preventing drops and reducing chain slap for a quieter, more composed ride. Powerful Hydraulic Disc Brakes Deore M6250 brakes deliver confident stopping power with a smooth, consistent lever feel. The 2-piston calipers balance modulation and control, ensuring reliable braking in all conditions. Long-Lasting Power The BT-DN320 internal battery powers all Di2 components for hundreds of kilometres between charges, with easy USB-C top-ups using the EC-DN100 charger. Why You’ll Love It The Shimano Deore M6250 Di2 Groupset is where cutting-edge wireless performance meets everyday trail durability. It’s built to handle rugged terrain, unpredictable weather, and long days in the saddle all while providing silky-smooth shifting and powerful braking at your fingertips. No cables. No constant adjustments. Just reliable, responsive performance every time you ride. Whether upgrading your current build or starting fresh, the M6250 is your gateway to a cleaner, faster, and smarter mountain biking experience. Groupset Includes Di2 Rear Derailleur Wireless Shift Switch M6250 Crankset (1x12) Bottom Bracket 12-Speed Cassette (10-51T) 12-Speed Chain Hydraulic Disc Brakes (Front & Rear) DN320 Internal Battery USB-C Charger