{"product_id":"titanium-drivetrain-fastener-kit-for-shimano-xt-di2-m8250-xtr-di2-m9250-derailleur-18pcs","title":"Titanium Drivetrain Fastener Kit for Shimano XT Di2 M8250 \/ XTR Di2 M9250 Derailleur - 18PCS","description":"\u003ch1\u003eProduct Description\u003c\/h1\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan\u003eTitanium Drivetrain Hardware Kit for Shimano XT Di2 M8250 \/ XTR Di2 M9250\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA complete \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e18-piece titanium hardware set\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for selected components of Shimano \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDEORE XT Di2 M8250\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eXTR Di2 M9250\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e MTB groupsets. The kit includes hardware for the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eshifter, rear derailleur, and crankset\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, offering a lightweight and premium upgrade over conventional steel hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eShimano DEORE XT Di2 M8250 \/ XTR Di2 M9250\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eKit Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTitanium Drivetrain Hardware Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eQuantity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e18PCS \/ set\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e29.8g \/ set\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGrade 5 Titanium (Ti-6Al-4V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eAverage Tensile Strength\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026gt;1050 MPa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eIndustry Benchmark\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026gt;895 MPa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eManufacturing\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePrecision hot forging + CNC machining\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eHot Forging Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 650°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eForging Die Limit\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e≤300 cycles per die\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDimensional Control\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMicron-level tolerance control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eAvailable Colors\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGold, Black, Blue, Green\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cspan\u003e18-Piece Hardware Set\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eThe complete set includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e①Shifter Band Clamp Bolt × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e②Shifter Button Retaining Nut × 2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e③Shifter Top Cover Bolt × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e④Rear Derailleur Positioning Plate × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e⑤Rear Derailleur Pivot Bolt × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e⑥Cage Link Pin × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e⑦Limit Screws × 2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e⑧B-Tension Screw × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e⑨Decorative Cover Bolt × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e⑩Guide Pulley Jockey Wheel Bolt × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e⑪Tension Pulley Jockey Wheel Bolt × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e⑫Crank Cover × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e⑬Crankset Fixing Bolts × 2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e⑭Pedal Washers × 2\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eGrade 5 Titanium — High Strength, Low Weight\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eS-PARTS works with a specialized metal-material supply chain serving the aerospace and advanced manufacturing industries in Xi'an. Through long-term laboratory comparison and verification, we carefully select \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGrade 5 titanium (Ti-6Al-4V)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e according to S-PARTS material standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe titanium material achieves an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eaverage tensile strength exceeding 1050 MPa\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, significantly above the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u0026gt;895 MPa industry benchmark\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e used for comparison.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnder comparable conditions, S-PARTS titanium hardware delivers mechanical performance comparable to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10.9-grade steel hardware\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, while weighing approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehalf as much as steel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe result is an exceptional \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003estrength-to-weight ratio\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for riders looking to reduce hardware weight without sacrificing mechanical performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePrecision Manufacturing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe hardware combines \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eprecision hot forging and CNC machining\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for consistent dimensions and reliable fit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBolt heads are formed using S-PARTS custom forging dies at approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e650°C\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. To maintain forming consistency, each die is used for no more than \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e300 cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe fastener bodies are precision-machined using industrial CNC equipment, with a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emicron-level dimensional control system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for accurate threads and consistent component fit.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTitanium Surface Finishes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe currently available finishes are \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGold, Black, Blue, and Green\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eGold, Black \u0026amp; Blue — PVD Vacuum Nitriding\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePVD vacuum nitriding creates a dense surface layer that improves hardness and resistance to wear and impact while producing a durable metallic finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eGreen — Titanium Anodizing\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTitanium anodizing forms a controlled oxide layer on the surface, improving corrosion resistance while creating color through light interference rather than conventional dyes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eLightweight Drivetrain Upgrade\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt only \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e29.8g per complete 18-piece set\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this hardware kit provides a practical way to replace selected steel components with lightweight titanium alternatives.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe combination of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGrade 5 titanium, precision manufacturing, controlled tolerances, and premium surface finishing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e brings together weight reduction, durability, and a distinctive performance-oriented appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eInstallation \u0026amp; Torque Warning\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eAlways follow the original component manufacturer's specified torque values when installing titanium hardware.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUse a calibrated torque wrench and the correct installation tools. Do not assume that the torque specification for the original steel hardware can be changed or increased for titanium hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor drivetrain components, improper installation or torque can cause fastener damage, loosening, or component failure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you are unsure about installation or torque specifications, professional installation is recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e","brand":"S-PARTS","offers":[{"title":"Gold","offer_id":45995000103103,"sku":"3511801","price":156.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":45995000201407,"sku":"3511804","price":156.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":45995000234175,"sku":"3511805","price":156.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":45995000266943,"sku":"3511806","price":156.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/8037\/3951\/files\/Titanium-Drivetrain-Fastener-Kit-for-Shimano-XT-Di2-M8250-XTR-Di2-M9250-Derailleur-18PCS.jpg?v=1786414050","url":"https:\/\/www.spartsbolts.com\/products\/titanium-drivetrain-fastener-kit-for-shimano-xt-di2-m8250-xtr-di2-m9250-derailleur-18pcs","provider":"SPARTSBOLTS","version":"1.0","type":"link"}