{"product_id":"tarmac-sl8-grade-5-titanium-thru-axle-set-m12-120-front-m12-164-rear-p1-0-thread-pitch","title":"Tarmac SL8 Grade 5 Titanium Thru Axle Set | M12×120 Front \u0026 M12×164 Rear | P1.0 Thread Pitch","description":"\u003ch1 data-end=\"273\" data-start=\"252\"\u003eProduct Description\u003c\/h1\u003e\n\u003ch1\u003e\u003cspan\u003eS-PARTS Tarmac SL8 Grade 5 Titanium Thru Axle Set\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned specifically for riders seeking the ultimate combination of lightweight performance, precision engineering, and premium aesthetics, the S-PARTS Titanium Thru Axle Set is a direct upgrade for the Specialized Tarmac SL8.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManufactured entirely from aerospace-grade Grade 5 Titanium (Ti-6Al-4V), this complete front and rear axle set delivers exceptional strength, corrosion resistance, and weight savings while maintaining the reliability required for everyday riding and racing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt just 46.5 grams per set, it offers a significant weight reduction compared to conventional steel axles without compromising structural integrity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eFront Thru Axle – M12 × 120mm × P1.0\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRear Thru Axle – M12 × 164mm × P1.0\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e90° Tapered M12 Conical Washers (+2mm Offset) × 2\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eBrand: S-PARTS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial: Grade 5 Titanium (Ti-6Al-4V)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatibility: Specialized Tarmac SL8\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFront Axle Size: M12 × 120mm × P1.0\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRear Axle Size: M12 × 164mm × P1.0\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThread Pitch: 1.0mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: Approx. 46.5g\/set\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecommended Tool: 6mm Hex Key\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufacturing Process: Full CNC Machining\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensional Tolerance: ±0.02mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eAvailable Colors\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eGold\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlack\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlue\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePurple\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRainbow (Oil Slick)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndigo\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eCandy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose Grade 5 Titanium?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGrade 5 Titanium (Ti-6Al-4V) is widely regarded as the benchmark material for premium cycling hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompared with traditional steel axles, titanium offers approximately 45% lower weight while maintaining outstanding mechanical strength. Its tensile strength exceeds that of many Class 10.9 steel fasteners, making it an ideal choice for performance-oriented road bikes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIn addition, titanium provides natural corrosion resistance and will not rust when exposed to rain, mud, road salt, or humid riding environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePremium Surface Finishes\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003ePVD Vacuum Nitride Coating\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e(Gold \/ Black \/ Blue)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese colors are produced using an advanced Physical Vapor Deposition (PVD) vacuum nitriding process.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe treatment creates a dense metallic nitride layer on the surface, increasing hardness, wear resistance, and impact resistance while delivering deep, vibrant colors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike conventional paint or dye-based finishes, the coating becomes an integral part of the surface. Under normal riding conditions, the finish remains stable and highly resistant to fading, even through wet and muddy rides.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAnodized Titanium Finish\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e(Green \/ Purple \/ Rainbow (Oil Slick) \/ Indigo)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese finishes are created through a precision electrochemical anodizing process.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRather than using pigments or dyes, different oxide-film thicknesses alter the way light interacts with the titanium surface, creating vivid colors through optical interference.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe result is a uniquely rich appearance that shifts subtly under changing light conditions while also enhancing surface hardness and corrosion resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePrecision CNC Machining\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEvery axle and washer is fully CNC machined from solid Grade 5 titanium and manufactured to strict tolerances within ±0.02mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach component is carefully finished to ensure precise fitment, smooth installation, and long-term durability, providing the level of quality expected from a premium titanium upgrade.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're building an ultra-lightweight race bike, refining your dream Tarmac SL8 project, or simply replacing stock hardware with something stronger and more distinctive, the S-PARTS Titanium Thru Axle Set delivers performance, reliability, and craftsmanship in every detail.\u003c\/span\u003e\u003c\/p\u003e","brand":"S-PARTS","offers":[{"title":"Gold","offer_id":45670245662911,"sku":"39114301","price":232.89,"currency_code":"USD","in_stock":true},{"title":"Rainbow","offer_id":45670246908095,"sku":"39114302","price":232.89,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":45670245630143,"sku":"39114303","price":232.89,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":45670245597375,"sku":"39114304","price":232.89,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":45670245728447,"sku":"39114305","price":232.89,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":45670245695679,"sku":"39114306","price":232.89,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":45670246940863,"sku":"39114307","price":232.89,"currency_code":"USD","in_stock":true},{"title":"Candy","offer_id":45670246973631,"sku":"39114309","price":248.59,"currency_code":"USD","in_stock":true},{"title":"Indigo","offer_id":45670247006399,"sku":"39114310","price":248.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/8037\/3951\/files\/gold_40d1a016-0d20-4964-9dcf-4ca577024686.jpg?v=1780146836","url":"https:\/\/www.spartsbolts.com\/products\/tarmac-sl8-grade-5-titanium-thru-axle-set-m12-120-front-m12-164-rear-p1-0-thread-pitch","provider":"SPARTSBOLTS","version":"1.0","type":"link"}