{"product_id":"20pcs-titanium-bolt-kit-for-shimano-ultegra-r8000-dura-ace-r9100-derailleur-crank-upgrade","title":"20PCS Titanium Bolt Kit for Shimano Ultegra R8000 \u0026 Dura-Ace R9100 - Derailleur \u0026 Crank Upgrade","description":"\u003ch1\u003e Product Description\u003c\/h1\u003e\n\u003cp data-start=\"1963\" data-end=\"2109\"\u003eDesigned for Shimano Ultegra R8000 and Dura-Ace R9100 groupsets, this 20-piece titanium bolt kit is engineered for both mechanical and Di2 setups.\u003c\/p\u003e\n\u003cp data-start=\"2111\" data-end=\"2281\"\u003eIt replaces key steel fasteners across your drivetrain with precision CNC-machined titanium hardware, reducing weight while improving durability and corrosion resistance.\u003c\/p\u003e\n\u003ch2 data-end=\"700\" data-start=\"680\" data-section-id=\"hslpbw\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-end=\"1027\" data-start=\"702\"\u003e\n\u003cli data-end=\"753\" data-start=\"702\" data-section-id=\"bh5ym8\"\u003e\n\u003cstrong data-end=\"717\" data-start=\"704\"\u003eMaterial:\u003c\/strong\u003e Ti-6Al-4V Titanium (ASTM Grade 5)\u003c\/li\u003e\n\u003cli data-end=\"798\" data-start=\"754\" data-section-id=\"1jbym03\"\u003e\n\u003cstrong data-end=\"769\" data-start=\"756\"\u003eStrength:\u003c\/strong\u003e ≥1050 MPa tensile strength\u003c\/li\u003e\n\u003cli data-end=\"860\" data-start=\"799\" data-section-id=\"ukuvre\"\u003e\n\u003cstrong data-end=\"819\" data-start=\"801\"\u003eManufacturing:\u003c\/strong\u003e Full CNC machining (tolerance ±0.02mm)\u003c\/li\u003e\n\u003cli data-end=\"919\" data-start=\"861\" data-section-id=\"9e4e5u\"\u003e\n\u003cstrong data-end=\"874\" data-start=\"863\"\u003eWeight:\u003c\/strong\u003e Approx. 45% lighter than steel equivalents\u003c\/li\u003e\n\u003cli data-end=\"944\" data-start=\"920\" data-section-id=\"sraju3\"\u003e\n\u003cstrong data-end=\"935\" data-start=\"922\"\u003eQuantity:\u003c\/strong\u003e 20 pcs\u003c\/li\u003e\n\u003cli data-end=\"1027\" data-start=\"945\" data-section-id=\"1hrqbp5\"\u003e\n\u003cstrong data-end=\"966\" data-start=\"947\"\u003eFinish Options:\u003c\/strong\u003e Gold, Black, Titanium, Blue, Purple, Green, Rainbow, Candy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1190\" data-start=\"1029\"\u003e\u003cem data-end=\"1190\" data-start=\"1032\"\u003ePVD coating (Gold\/Black\/Rainbow) ensures long-lasting color stability, while select finishes (Green, Purple, Candy) use anodizing for unique visual effects.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"1230\" data-start=\"1197\" data-section-id=\"e0fau4\"\u003ePackage Includes (20PCS Kit)\u003c\/h2\u003e\n\u003cp data-end=\"1263\" data-start=\"1232\"\u003e\u003cstrong data-end=\"1263\" data-start=\"1232\"\u003eFront Derailleur Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1396\" data-start=\"1264\"\u003e\n\u003cli data-end=\"1299\" data-start=\"1264\" data-section-id=\"f9yi44\"\u003eFront derailleur fixing bolt ×1\u003c\/li\u003e\n\u003cli data-end=\"1313\" data-start=\"1300\" data-section-id=\"1gv0nmc\"\u003eWasher ×1\u003c\/li\u003e\n\u003cli data-end=\"1338\" data-start=\"1314\" data-section-id=\"eud1sb\"\u003eCable anchor bolt ×1\u003c\/li\u003e\n\u003cli data-end=\"1369\" data-start=\"1339\" data-section-id=\"1w1gxdg\"\u003eLimit adjustment screws ×2\u003c\/li\u003e\n\u003cli data-end=\"1396\" data-start=\"1370\" data-section-id=\"1uf2jh4\"\u003eCable adjuster bolt ×1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1428\" data-start=\"1398\"\u003e\u003cstrong data-end=\"1428\" data-start=\"1398\"\u003eRear Derailleur Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1564\" data-start=\"1429\"\u003e\n\u003cli data-end=\"1465\" data-start=\"1429\" data-section-id=\"1foraqz\"\u003eRear derailleur mounting bolt ×1\u003c\/li\u003e\n\u003cli data-end=\"1485\" data-start=\"1466\" data-section-id=\"v7urki\"\u003ePulley bolts ×2\u003c\/li\u003e\n\u003cli data-end=\"1510\" data-start=\"1486\" data-section-id=\"eud1sb\"\u003eCable anchor bolt ×1\u003c\/li\u003e\n\u003cli data-end=\"1541\" data-start=\"1511\" data-section-id=\"1w1gxdg\"\u003eLimit adjustment screws ×2\u003c\/li\u003e\n\u003cli data-end=\"1564\" data-start=\"1542\" data-section-id=\"nwbelx\"\u003eB-tension screw ×1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1598\" data-start=\"1566\"\u003e\u003cstrong data-end=\"1598\" data-start=\"1566\"\u003eCrank \u0026amp; Chainring Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1664\" data-start=\"1599\"\u003e\n\u003cli data-end=\"1624\" data-start=\"1599\" data-section-id=\"1jijp7t\"\u003eCrank fixing bolts ×2\u003c\/li\u003e\n\u003cli data-end=\"1641\" data-start=\"1625\" data-section-id=\"1yt5ya1\"\u003eCrank cap ×1\u003c\/li\u003e\n\u003cli data-end=\"1664\" data-start=\"1642\" data-section-id=\"pb3982\"\u003eChainring bolts ×4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIncludes upgraded titanium crank arm cap to replace the standard plastic version\u003c\/p\u003e\n\u003ch2 data-end=\"1705\" data-start=\"1671\" data-section-id=\"tiz291\"\u003ePrecision \u0026amp; Material Quality\u003c\/h2\u003e\n\u003cul data-end=\"2060\" data-start=\"1707\"\u003e\n\u003cli data-end=\"1833\" data-start=\"1707\" data-section-id=\"1s1yzmh\"\u003e\n\u003cstrong data-end=\"1735\" data-start=\"1709\"\u003eHigh-Strength Titanium\u003c\/strong\u003e\u003cbr data-end=\"1738\" data-start=\"1735\"\u003eManufactured from Ti-6Al-4V (Grade 5), widely used in aerospace and motorsport applications\u003c\/li\u003e\n\u003cli data-end=\"1948\" data-start=\"1835\" data-section-id=\"is4b6v\"\u003e\n\u003cstrong data-end=\"1874\" data-start=\"1837\"\u003eSuperior Strength-to-Weight Ratio\u003c\/strong\u003e\u003cbr data-end=\"1877\" data-start=\"1874\"\u003eComparable to high-grade steel fasteners, at nearly half the weight\u003c\/li\u003e\n\u003cli data-end=\"2060\" data-start=\"1950\" data-section-id=\"ftnn6e\"\u003e\n\u003cstrong data-end=\"1981\" data-start=\"1952\"\u003eCNC Precision Engineering\u003c\/strong\u003e\u003cbr data-end=\"1984\" data-start=\"1981\"\u003eTight tolerance control ensures consistent fit and reliable installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2332\" data-start=\"2292\" data-section-id=\"1hc0kxn\"\u003eCompatibility \u0026amp; Upgrade Suggestion\u003c\/h2\u003e\n\u003cp data-end=\"2380\" data-start=\"2334\"\u003eDesigned for Shimano road groupsets including:\u003c\/p\u003e\n\u003cul data-end=\"2418\" data-start=\"2382\"\u003e\n\u003cli data-end=\"2399\" data-start=\"2382\" data-section-id=\"1ssvpv2\"\u003eUltegra R8000\u003c\/li\u003e\n\u003cli data-end=\"2418\" data-start=\"2400\" data-section-id=\"1xznkze\"\u003eDura-Ace R9100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2526\" data-start=\"2420\"\u003e⚠️ Some bolt specifications may vary depending on specific bike setups. Please verify before installation.\u003c\/p\u003e\n\u003cp data-end=\"2693\" data-start=\"2528\"\u003e👉 For a complete braking system upgrade, this kit can be paired with our:\u003cbr data-end=\"2605\" data-start=\"2602\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.spartsbolts.com\/products\/shimano-caliper-brake-titanium-bolt-kit\" target=\"_blank\"\u003e\u003cstrong data-end=\"2648\" data-start=\"2605\"\u003eShimano Caliper Brake Titanium Bolt Kit\u003c\/strong\u003e\u003c\/a\u003e (recommended for full bike titanium upgrade)\u003c\/p\u003e\n\u003ch2 data-end=\"2726\" data-start=\"2700\" data-section-id=\"1hpk2ld\"\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul data-end=\"2962\" data-start=\"2728\"\u003e\n\u003cli data-end=\"2789\" data-start=\"2728\" data-section-id=\"j7sn9v\"\u003eSignificant weight reduction across drivetrain components\u003c\/li\u003e\n\u003cli data-end=\"2852\" data-start=\"2790\" data-section-id=\"gd4lxy\"\u003eExcellent corrosion resistance (no rust in wet conditions)\u003c\/li\u003e\n\u003cli data-end=\"2901\" data-start=\"2853\" data-section-id=\"165d9xj\"\u003eEnhanced visual appeal with premium finishes\u003c\/li\u003e\n\u003cli data-end=\"2962\" data-start=\"2902\" data-section-id=\"zstt6o\"\u003eIdeal for road bike customization and performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3171\" data-start=\"3159\" data-section-id=\"1ae4bwq\"\u003eNotes\u003c\/h3\u003e\n\u003cul data-end=\"3291\" data-start=\"3173\"\u003e\n\u003cli data-end=\"3241\" data-start=\"3173\" data-section-id=\"1piwjme\"\u003eCompatibility may vary depending on specific bike configurations\u003c\/li\u003e\n\u003cli data-end=\"3291\" data-start=\"3242\" data-section-id=\"vlo6n7\"\u003ePackage layout may differ by production batch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1190\" data-start=\"1029\"\u003e \u003c\/p\u003e","brand":"S-PARTS","offers":[{"title":"Gold","offer_id":45477343133887,"sku":"35011001","price":111.19,"currency_code":"USD","in_stock":true},{"title":"Rainbow","offer_id":45477343166655,"sku":"35011002","price":111.19,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":45477343199423,"sku":"35011003","price":111.19,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":45477343232191,"sku":"35011004","price":111.19,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":45477343264959,"sku":"35011005","price":111.19,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":45477343297727,"sku":"35011006","price":111.19,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":45477343330495,"sku":"35011007","price":111.19,"currency_code":"USD","in_stock":true},{"title":"Candy","offer_id":45477343363263,"sku":"35011009","price":123.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/8037\/3951\/files\/20PCS-Titanium-Bolt-Kit-for-Shimano-Ultegra-R8000-_-Dura-Ace-R9100-_-Derailleur-_-Crank-Upgrade-1.png?v=1774504911","url":"https:\/\/www.spartsbolts.com\/products\/20pcs-titanium-bolt-kit-for-shimano-ultegra-r8000-dura-ace-r9100-derailleur-crank-upgrade","provider":"SPARTSBOLTS","version":"1.0","type":"link"}