{"product_id":"022255279970","title":"Shimano Dura-Ace R9270 Di2 12-Speed Complete Groupset Hydraulic Disc 170mm 52\/36","description":"\u003cp\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003cbr\u003eThis Shimano Dura-Ace R9270 Di2 complete groupset is Shimano’s flagship \u003cstrong\u003e12-speed electronic road kit\u003c\/strong\u003e, built for riders who want the lightest, fastest, and most refined mechanical advantage Shimano offers. It brings together pro-level \u003cstrong\u003eDi2 electronic shifting\u003c\/strong\u003e, top-tier braking, and elite drivetrain efficiency in one complete system for a no-compromise road bike build.\u003c\/p\u003e\n\n\u003cp\u003eDura-Ace Di2 delivers Shimano’s fastest-ever shifting with instant, precise gear changes at the push of a button. The semi-wireless cockpit keeps the front end exceptionally clean while preserving Shimano’s renowned reliability. Paired with \u003cstrong\u003eHYPERGLIDE+\u003c\/strong\u003e drivetrain technology and \u003cstrong\u003eICE TECHNOLOGIES FREEZA\u003c\/strong\u003e braking performance, this kit is built for riders chasing the best possible road feel, race performance, and long-term refinement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eComplete \u003cstrong\u003eShimano Dura-Ace R9270 Di2\u003c\/strong\u003e 12-speed groupset\u003c\/li\u003e\n\u003cli\u003ePremium electronic shifting with Shimano \u003cstrong\u003eDi2\u003c\/strong\u003e technology\u003c\/li\u003e\n\u003cli\u003eSemi-wireless cockpit for a cleaner front-end setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHYPERGLIDE+\u003c\/strong\u003e cassette technology for smoother shifting under load\u003c\/li\u003e\n\u003cli\u003eHydraulic disc brakes with top-level modulation and control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eICE TECHNOLOGIES\u003c\/strong\u003e rotors for improved heat management and more consistent braking\u003c\/li\u003e\n\u003cli\u003eIncludes crankset, cassette, chain, derailleurs, battery, wires, charger, brakes, and rotors\u003c\/li\u003e\n\u003cli\u003eIdeal for high-end road bike builds using a \u003cstrong\u003e2x12 Shimano electronic drivetrain\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eGroupset Highlights\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDi2 Shifting:\u003c\/strong\u003e Shimano’s fastest electronic shifting with precise, instant response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-Tube Project Cyclist App:\u003c\/strong\u003e Wireless smartphone connectivity for customization, setup, maintenance, and firmware updates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHYPERGLIDE+:\u003c\/strong\u003e Smooth, stable shifting up and down the cassette, even while pedaling hard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eICE TECHNOLOGIES:\u003c\/strong\u003e Improved heat dissipation for quieter, more consistent braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded in This Kit\u003c\/strong\u003e\u003cbr\u003eEach kit includes \u003cstrong\u003eone each\u003c\/strong\u003e of the following:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eST-R9270\u003c\/strong\u003e hydraulic Di2 shift\/brake levers, pair\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBR-R9270\u003c\/strong\u003e hydraulic flat mount disc brake calipers, front and rear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSM-BH90\u003c\/strong\u003e brake hoses, \u003cstrong\u003e1000mm front\u003c\/strong\u003e and \u003cstrong\u003e1700mm rear\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRT-CL900\u003c\/strong\u003e Center Lock brake rotors, \u003cstrong\u003e160mm front and rear\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFC-R9200\u003c\/strong\u003e crankset, \u003cstrong\u003e170mm\u003c\/strong\u003e, \u003cstrong\u003e52\/36T\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCS-R9200\u003c\/strong\u003e cassette, \u003cstrong\u003e11-30T\u003c\/strong\u003e, 12-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRD-R9250\u003c\/strong\u003e Di2 rear derailleur\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFD-R9250\u003c\/strong\u003e Di2 front derailleur\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBT-DN300\u003c\/strong\u003e Di2 battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN-M9100\u003c\/strong\u003e 12-speed chain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEW-SD300\u003c\/strong\u003e wires, \u003cstrong\u003e900mm\u003c\/strong\u003e and \u003cstrong\u003e1200mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEW-EC300\u003c\/strong\u003e Di2 battery charger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSM-MA-R160\u003c\/strong\u003e rear brake adapter for \u003cstrong\u003e140mm to 160mm\u003c\/strong\u003e rear setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eShifters \/ Brake Levers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eModel: Shimano Dura-Ace \u003cstrong\u003eST-R9270\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eType: Di2 hydraulic disc shift\/brake levers\u003c\/li\u003e\n\u003cli\u003eSpeed: 12-speed\u003c\/li\u003e\n\u003cli\u003ePosition: Front and rear pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBrake Calipers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eModel: Shimano Dura-Ace \u003cstrong\u003eBR-R9270\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eType: Hydraulic disc, flat mount\u003c\/li\u003e\n\u003cli\u003ePosition: Front and rear pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBrake Hoses\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eModel: \u003cstrong\u003eSM-BH90\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLengths: \u003cstrong\u003e1000mm front\u003c\/strong\u003e, \u003cstrong\u003e1700mm rear\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRotors\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eModel: Shimano \u003cstrong\u003eRT-CL900\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMount: Center Lock\u003c\/li\u003e\n\u003cli\u003eSize: \u003cstrong\u003e160mm front\u003c\/strong\u003e, \u003cstrong\u003e160mm rear\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCrankset\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eModel: Shimano Dura-Ace \u003cstrong\u003eFC-R9200\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLength: \u003cstrong\u003e170mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eChainrings: \u003cstrong\u003e52\/36T\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpeed: 12-speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCassette\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eModel: Shimano Dura-Ace \u003cstrong\u003eCS-R9200\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRange: \u003cstrong\u003e11-30T\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpeed: 12-speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRear Derailleur\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eModel: Shimano Dura-Ace \u003cstrong\u003eRD-R9250\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eType: Di2 electronic\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFront Derailleur\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eModel: Shimano Dura-Ace \u003cstrong\u003eFD-R9250\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eType: Di2 electronic\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003eModel: \u003cstrong\u003eBT-DN300\u003c\/strong\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eChain\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eModel: \u003cstrong\u003eCN-M9100\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpeed: 12-speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eDi2 Wires\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eModel: \u003cstrong\u003eEW-SD300\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLengths: \u003cstrong\u003e900mm\u003c\/strong\u003e, \u003cstrong\u003e1200mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCharger\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003eModel: \u003cstrong\u003eEW-EC300\u003c\/strong\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBrake Adapter\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eModel: \u003cstrong\u003eSM-MA-R160\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplication: Rear \u003cstrong\u003e140mm to 160mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003cbr\u003eCompatible with:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eRoad frames designed for \u003cstrong\u003eShimano 2x12 Di2\u003c\/strong\u003e drivetrains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat mount disc brake\u003c\/strong\u003e road frames and forks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Lock\u003c\/strong\u003e rotor-compatible hubs\u003c\/li\u003e\n\u003cli\u003eFrames accommodating \u003cstrong\u003einternal Di2 battery\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRear wheel setups compatible with \u003cstrong\u003e11-30T 12-speed Shimano road cassette\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePlease confirm frame, bottom bracket, rotor mount, wire length, and axle\/brake compatibility before purchase.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWarranty and Notes\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePremium Shimano \u003cstrong\u003eDura-Ace Di2 12-speed\u003c\/strong\u003e electronic disc road groupset\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSubstitutes NOT AVAILABLE\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIncludes only the parts listed above\u003c\/li\u003e\n\u003cli\u003ePlease review all included items and compatibility needs before purchase\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDirect From Shimano North America\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eNew\u003c\/li\u003e\n\u003cli\u003eGenuine OEM product\u003c\/li\u003e\n\u003cli\u003eIncludes only what is shown or described\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNON Retail 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