{"product_id":"s-parts-shimano-dura-ace-ultegra-di2-12speed-titanium-screw-upgrade-kit","title":"S-PARTS Shimano Dura-Ace\/Ultegra Di2 12speed Titanium Screw Upgrade Kit","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eS-PARTS Shimano Di2 12-Speed Titanium Screw Upgrade Kit\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe ultimate weight-saving refinement for elite road builds. Engineered for riders who demand more than stock perfection, this premium titanium upgrade kit replaces heavy, factory steel hardware to shave every possible gram from your bicycle while adding an elegant, rust-proof, high-performance finish to your drivetrain and brakes.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCompatibility:\u003c\/b\u003e Shimano 12-speed Di2 Disc Brake Groupsets (Dura-Ace R9250\/R9270 and Ultegra R8150\/R8170)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMaterial:\u003c\/b\u003e Aerospace-Grade 5 Titanium (Ti-6Al-4V)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eChassis Finish:\u003c\/b\u003e PVD Enhanced Coating\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eOptions:\u003c\/b\u003e Available as Full Kit, Drivetrain Only, or Brake Only packages\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eWeight:\u003c\/b\u003e Half the weight of a standard steel bolt—incredibly lightweight\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePrecision Machining:\u003c\/b\u003e CNC-cut threads for exact, strip-free engagement with factory componentry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eUpgrade Options \u0026amp; Part Counts\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eTailor your weight-saving strategy with three specific kit options designed to match your configuration:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eFor Dura-Ace R9250 \/ R9270 (12s Di2 Disc):\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eFull Kit: 36 pieces\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDrivetrain Only: 16 pieces\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eBrake Only: 20 pieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eFor Ultegra R8150 \/ R8170 (12s Di2 Disc):\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eFull Kit: 38 pieces (Total weight: 72.6g)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDrivetrain Only: 16 pieces (Total weight: 27g)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eBrake Only: 22 pieces (Total weight: 45.6g)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eIndividual Component Weight Breakdown (R8170)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eDrivetrain Kit Components (27g total \/ 16pcs)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCrank Arm Cover Bolt:\u003c\/b\u003e 3.7g \/ pc\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eRear Derailleur Pivot Bolt:\u003c\/b\u003e 4.1g \/ pc\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eChainring Bolts:\u003c\/b\u003e 1.6g \/ pc\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eFront Derailleur Mount Bolts:\u003c\/b\u003e 2.3g \/ 2pcs\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eJockey Wheel Bolts:\u003c\/b\u003e 0.9g \/ pc\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eDerailleur Adjustment Screws:\u003c\/b\u003e 0.7g \/ pc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eBrake Kit Components (45.6g total \/ 22pcs)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCalliper Body Bolt A:\u003c\/b\u003e 4.0g \/ pc\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCalliper Body Bolt B:\u003c\/b\u003e 3.1g \/ pc\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eShifter Hose Nut:\u003c\/b\u003e 2.8g \/ pc\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCalliper Hose Nut:\u003c\/b\u003e 1.5g \/ pc\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBleed Nipple:\u003c\/b\u003e 1.5g \/ pc\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCalliper Adapter Fixing Screw:\u003c\/b\u003e 1.2g \/ pc\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBleed Screw:\u003c\/b\u003e 1.2g \/ pc\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBrake Pad Pin:\u003c\/b\u003e 1.0g \/ pc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eUncompromising Pro-Tier Strength\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWhile stock Shimano groupsets utilise heavy steel bolts to control manufacturing costs, S-PARTS employs advanced titanium machining to match or exceed factory torque limits at a fraction of the weight. Titanium is natively immune to sweat, road salt, and wet-weather corrosion, ensuring that crucial adjustment screws and bleed nipples will never rust, seize, or strip during mid-season maintenance or precision tuning.\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eIn The Box\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e1 x S-PARTS Titanium Hardware Upgrade Pack (Piece count dependent on selected package)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003ci\u003eNote: Dedicated R9270\/R8170 Brake and R9250\/R8150 Drivetrain installation manuals are provided digitally for seamless assembly.\u003c\/i\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Manual\u003c\/h3\u003e\n\u003cp\u003e\u003ci\u003e\u003cem\u003eR9270 Brake Kit Manual\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1040\/4918\/1012\/files\/DuraAceR9270BrakeUpgradekitMaplist.webp?v=1781801413\" alt=\"\" width=\"420\" height=\"630\"\u003e                          \u003c\/span\u003e\u003c\/i\u003e\u003ci\u003e\u003cem\u003eR9250 Drivetrain Manual\u003c\/em\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003e\u003cem\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1040\/4918\/1012\/files\/DuraAceR9250DrivetrainUpgradekitMaplist.webp?v=1781801418\" alt=\"\" width=\"420\" height=\"630\"\u003e\u003c\/em\u003e\u003c\/i\u003e\u003c\/p\u003e","brand":"My Store 2","offers":[{"title":"Gold \/ Dura-Ace R9250\/R9270 \/ Full 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