{"product_id":"s-parts-titanium-bolt-thru-axle-kit-compatible-with-specialized-tarmac-sl8","title":"S-Parts Titanium Bolt Thru Axle Kit - Specialized Tarmac SL8","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"fbskMG_root markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong\u003eS-Parts Titanium Thru-Axle Kits\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3\u003eLightweight Titanium Axles designed for Specialized Tarmac SL8 Performance Builds\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eS-Parts Titanium Thru-Axle Kit\u003c\/strong\u003e is a premium upgrade designed to reduce weight, increase durability, and elevate the finish of the Specialized Tarmac SL8. Precision-machined from S-Parts TC4 Grade 5 titanium, these axles offer an exceptional strength-to-weight ratio while delivering a clean, technical aesthetic that complements one of the most advanced performance road bikes available.\u003c\/p\u003e\n\u003cp\u003eIdeal for riders chasing marginal gains, custom builds, or long-term reliability, S-Parts titanium axles replace standard aluminium alternatives with a lighter, corrosion-resistant solution — without compromising stiffness or safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Weight for complete set – approximately 46.5g\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignificant Weight Savings\u003c\/strong\u003e\u003cbr\u003eTitanium construction reduces weight compared to standard aluminium thru-axles, making this a simple upgrade for weight-conscious Tarmac SL8 builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTC4 Grade 5 Titanium (Ti-6Al-4V)\u003c\/strong\u003e\u003cbr\u003eIndustry-proven aerospace alloy known for outstanding strength, fatigue resistance, and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision CNC Machined\u003c\/strong\u003e\u003cbr\u003eTight manufacturing tolerances ensure accurate thread engagement, secure wheel retention, and consistent alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSL8-Specific Kit\u003c\/strong\u003e\u003cbr\u003eDesigned specifically for the Specialized Tarmac SL8, with front and rear axles plus the required conical washers supplied as a complete set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistant\u003c\/strong\u003e\u003cbr\u003eTitanium will not rust, making it ideal for year-round riding and long-term ownership.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, Premium Finish\u003c\/strong\u003e\u003cbr\u003eS-Parts' distinctive machining and range of titanium finishes make these an ideal finishing detail for high-end and custom SL8 builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecialized Tarmac SL8\u003c\/li\u003e\n\u003cli\u003eLightweight race builds\u003c\/li\u003e\n\u003cli\u003eCustom colour builds\u003c\/li\u003e\n\u003cli\u003eWeight-conscious upgrades\u003c\/li\u003e\n\u003cli\u003eRiders upgrading from standard aluminium thru-axles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Specialized Tarmac SL8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e TC4 Grade 5 Titanium (Ti-6Al-4V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e CNC machined\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Axle:\u003c\/strong\u003e Ø12 \/ M12 \/ 120mm length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Axle:\u003c\/strong\u003e Ø12 \/ M12 \/ 164mm length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWashers:\u003c\/strong\u003e 2 × M12 90° conical +2mm washers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Required:\u003c\/strong\u003e 6mm hex key\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Set Weight:\u003c\/strong\u003e Approx. 46.5g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Front and rear thru-axle set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Choose S-Parts?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eS-Parts focuses on \u003cstrong\u003ehigh-value performance upgrades\u003c\/strong\u003e that deliver real gains without unnecessary hype. Their titanium components are chosen by riders who care about weight, function, and clean design — whether you're building a race bike or creating a completely individual Tarmac SL8.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eUpgrade Where It Matters\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eSmall changes add up. Swapping to an \u003cstrong\u003eS-Parts Titanium Thru-Axle Kit\u003c\/strong\u003e is a simple, effective way to cut weight, improve corrosion resistance, and add another premium finishing detail to your Tarmac SL8.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Weight for complete set – approximately 46.5g\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis is an aftermarket component and is not affiliated with or endorsed by Specialized Bicycles.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Choose S-Parts Titanium Bolts \u0026amp; Screws?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eSmall upgrade. Massive difference.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eS-Parts are one of the most respected names in \u003cstrong\u003etitanium bicycle bolts and screws\u003c\/strong\u003e, producing lightweight bike hardware designed for riders who care about performance and finishing detail. Since 2010, they’ve specialised in precision fixings for \u003cstrong\u003eroad, gravel, mountain and performance builds\u003c\/strong\u003e — helping riders reduce weight, prevent corrosion, and finish a bike properly.\u003c\/p\u003e\n\u003cp\u003eWhether you’re chasing grams or building a clean custom colourway, S-Parts is one of the easiest ways to upgrade the details that most bikes leave behind.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003e1000+ bolt and screw options\u003c\/strong\u003e, S-Parts covers everything from cockpit hardware and bottle cages to drivetrain, brake and suspension fixings.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Titanium?\u003c\/h2\u003e\n\u003cp\u003eStock hardware works — until it doesn’t.\u003c\/p\u003e\n\u003cp\u003eTitanium is trusted across cycling because it offers an elite balance of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003elow weight\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ehigh strength\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ecorrosion resistance\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003elong-term durability\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eS-Parts components are manufactured from \u003cstrong\u003eTC4 Grade 5 titanium (Ti-6Al-4V)\u003c\/strong\u003e — an aerospace-grade alloy known for excellent fatigue resistance and strength-to-weight performance.\u003c\/p\u003e\n\u003cp\u003eMany S-Parts titanium bolts and screws offer strength comparable to high tensile steel hardware, while weighing significantly less and staying corrosion-free year-round.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eS-Parts Bolt \u0026amp; Screw Colour Options\u003c\/h2\u003e\n\u003cp\u003eS-Parts titanium hardware is available in \u003cstrong\u003e9 standout colourways\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBlue\u003c\/li\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003cli\u003eCandy\u003c\/li\u003e\n\u003cli\u003eGold\u003c\/li\u003e\n\u003cli\u003eGreen\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIndigo\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePurple\u003c\/li\u003e\n\u003cli\u003eRainbow\u003c\/li\u003e\n\u003cli\u003eTitanium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePerfect for matching frames, finishing kits, accent builds and custom upgrades.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eHow Are S-Parts Bolts \u0026amp; Screws Coloured?\u003c\/h2\u003e\n\u003cp\u003eS-Parts uses two proven finishing methods to achieve durable, high-end colourways:\u003c\/p\u003e\n\u003ch3\u003eVacuum Nitriding\u003c\/h3\u003e\n\u003cp\u003eUsed for:\u003cbr\u003e\u003cstrong\u003eBlack, Blue, Gold, Rainbow\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA hard-wearing surface treatment designed for durability and long-term appearance.\u003c\/p\u003e\n\u003ch3\u003eAnodising\u003c\/h3\u003e\n\u003cp\u003eUsed for:\u003cbr\u003e\u003cstrong\u003eCandy, Green, Indigo, Purple\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAn electrochemical process that creates vivid colours while maintaining titanium’s natural corrosion resistance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eMeasuring Your Bolts \u0026amp; Screws (Important)\u003c\/h2\u003e\n\u003cp\u003eBolt sizing can be confusing — especially when brands measure hardware differently.\u003c\/p\u003e\n\u003cp\u003eFor S-Parts products, \u003cstrong\u003ebolt and screw length refers to the shaft length only\u003c\/strong\u003e:\u003cbr\u003e✅ measured from \u003cstrong\u003eunder the bolt head\u003c\/strong\u003e to the \u003cstrong\u003eend of the thread\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eS-Parts thread sizes range from \u003cstrong\u003eM3 through to M10\u003c\/strong\u003e, covering the most common bicycle applications.\u003c\/p\u003e\n\u003cp\u003eIf you’re unsure what size you need, contact us — we’ll help you match the correct part.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\n\u003cp\u003eAlways follow your component manufacturer’s official installation instructions and torque settings. If in doubt, use a torque wrench and reach out before fitting.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003eWeights may vary by ±2% due to manufacturing tolerances.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003ePopular S-Parts upgrades:\u003c\/strong\u003e \u003cem\u003eTitanium stem bolts\u003c\/em\u003e • \u003cem\u003eTitanium bottle cage bolts\u003c\/em\u003e • \u003cem\u003eTitanium chainring bolts\u003c\/em\u003e • \u003cem\u003eTitanium brake caliper bolts\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden has-[\u0026gt;_:empty]:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"S-Parts","offers":[{"title":"Gold","offer_id":58399134515544,"sku":"39114301","price":104.99,"currency_code":"GBP","in_stock":false},{"title":"Rainbow","offer_id":58399134548312,"sku":"39114302","price":104.99,"currency_code":"GBP","in_stock":false},{"title":"Black","offer_id":58399134581080,"sku":"39114304","price":104.99,"currency_code":"GBP","in_stock":true},{"title":"Green","offer_id":58399134613848,"sku":"39114306","price":104.99,"currency_code":"GBP","in_stock":false},{"title":"Purple","offer_id":58399134646616,"sku":"39114307","price":104.99,"currency_code":"GBP","in_stock":false},{"title":"Indigo","offer_id":58399134679384,"sku":"39114310","price":104.99,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":58399353110872,"sku":"39114305","price":99.99,"currency_code":"GBP","in_stock":true},{"title":"Titanium","offer_id":58399353143640,"sku":"39114303","price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/7611\/1704\/files\/39114310_SL8_sku.png?v=1788533597","url":"https:\/\/www.offthefront.cc\/products\/s-parts-titanium-bolt-thru-axle-kit-compatible-with-specialized-tarmac-sl8","provider":"Off The Front","version":"1.0","type":"link"}