{"product_id":"shimano-xtr-m9250-di2-drivetrain-upgrade-kit-igpm9250upg12","title":"Shimano XTR M9250 Di2 Drivetrain Wireless Upgrade Kit","description":"\u003cp\u003e\u003cstrong\u003eWIRELESS PRECISION FOR 1X12\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eTake your drivetrain to the next level with Shimano’s most advanced mountain bike shifting system. The XTR Di2 M9250 Upgrade Kit brings wireless control, ultra-fast response, and refined ergonomics to your 1x12 setup—all in a sleek, race-proven package.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis kit includes the cutting-edge \u003cstrong\u003eRD-M9250 GS rear derailleur\u003c\/strong\u003e, optimized for 10–45T cassettes. It uses Shimano’s proprietary \u003cstrong\u003eFREE SHIFT and AUTO SHIFT\u003c\/strong\u003e technology when paired with compatible drive units, enabling seamless gear changes while coasting or under load. With Hyperglide+ chain management, you’ll experience chain retention and smooth transitions across the entire gear range—even under high torque.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSW-M9250-IR I-Spec EV shifter\u003c\/strong\u003e offers a customizable, compact interface with wireless connectivity and intuitive ergonomics. Paired with Shimano’s reliable \u003cstrong\u003eDN300 battery and charger\u003c\/strong\u003e, this kit gives you everything needed to upgrade to fully integrated XTR Di2 performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhether you're racing XC or building a dream bike, this kit delivers \u003cstrong\u003eresponsive, silent, and intuitive shifting\u003c\/strong\u003e backed by Shimano’s top-tier engineering.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e- XTR RD-M9250 GS 12-speed Rear Derailleur (Wireless, Short Cage – max 45T)\u003c\/p\u003e\n\u003cp\u003e- XTR SW-M9250-IR Di2 Shift Switch (Right, I-Spec EV)\u003c\/p\u003e\n\u003cp\u003e- Shimano DN300 Internal Battery\u003c\/p\u003e\n\u003cp\u003e- Shimano EC300 Charging Cable\u003c\/p\u003e\n\u003cp\u003e- Quick Link (12-speed)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch5\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e- Wireless Di2: Clean setup and fast, precise electronic shifting.\u003c\/p\u003e\n\u003cp\u003e- FREE SHIFT \/ AUTO SHIFT: Enables shift logic based on cadence and terrain (requires compatible system).\u003c\/p\u003e\n\u003cp\u003e- XTR-Level Construction: Durable, race-ready performance with lightweight magnesium and alloy materials.\u003c\/p\u003e\n\u003cp\u003e- I-Spec EV Mounting: Clean cockpit integration with adjustable positioning.\u003c\/p\u003e\n\u003cp\u003e- Compatible with Shimano EP801 \/ EP600 Drive Units (for full FREE SHIFT\/AUTO SHIFT functionality).\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDerailleur Model\u003c\/td\u003e\n\u003ctd\u003eShimano XTR RD-M9250-GS (Short Cage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShifter Model\u003c\/td\u003e\n\u003ctd\u003eShimano XTR SW-M9250-IR (I-Spec EV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Cassette Size\u003c\/td\u003e\n\u003ctd\u003e45T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eShimano DN300 Internal Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Interface\u003c\/td\u003e\n\u003ctd\u003eShimano EC300 Charging Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eWireless Di2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eI-Spec EV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse\u003c\/td\u003e\n\u003ctd\u003eXC, Trail, All-Mountain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eShimano 12-Speed \/ EP801 \/ EP600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChain\u003c\/td\u003e\n\u003ctd\u003e12-speed HG+ (Quick Link included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"shimano","offers":[{"title":"Default Title","offer_id":56184801427748,"sku":"IGPM9250UPG12","price":985.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/4066\/9732\/files\/ShimanoXTRM9250Di2DrivetrainUpgradeKit-main.png?v=1750979488","url":"https:\/\/getbikesonlinhot.com\/products\/shimano-xtr-m9250-di2-drivetrain-upgrade-kit-igpm9250upg12","provider":"BikesOnline US","version":"1.0","type":"link"}