{"product_id":"overfast-29g-ultralight-carbon-fiber-thru-axle-set-for-specialized-tarmac-sl8-sl9","title":"OVERFAST 29g Ultralight Carbon Fiber Thru Axle Set for Specialized Tarmac SL8 SL9","description":"\u003ch2\u003eUltralight Performance for Your Tarmac SL8 \u003cmeta charset=\"utf-8\"\u003eSL9\u003c\/h2\u003e\u003cp\u003eDeveloped around the fitment requirements of the \u003cstrong\u003eSpecialized Tarmac SL8 \u003cmeta charset=\"utf-8\"\u003eSL9\u003c\/strong\u003e, the OVERFAST ultralight carbon fiber thru axle set combines substantial weight savings with stiffness, precise fitment, and race-ready performance.\u003c\/p\u003e\u003cp\u003eWith a total weight of approximately \u003cstrong\u003e29g ±1g per pair\u003c\/strong\u003e, this lightweight axle system is perfect for lightweight climbing bikes, aero race builds, and premium custom setups.\u003c\/p\u003e\u003cp\u003eCompared to standard alloy thru axles, the OVERFAST carbon axle set significantly reduces overall bike weight while maintaining reliable wheel retention and a clean minimalist appearance.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eCore Features \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUltra-lightweight design — approximately \u003cstrong\u003e29g ±1g per pair\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for Specialized Tarmac SL8 \u003cmeta charset=\"utf-8\"\u003eSL9\u003c\/li\u003e\n\u003cli\u003eHigh-strength carbon fiber axle construction\u003c\/li\u003e\n\u003cli\u003ePrecision CNC alloy end hardware\u003c\/li\u003e\n\u003cli\u003eExcellent stiffness-to-weight ratio\u003c\/li\u003e\n\u003cli\u003eSmooth wheel installation and precise fitment\u003c\/li\u003e\n\u003cli\u003eMinimalist race-bike aesthetics\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eCompatibility \u0026amp; Fitment\u003c\/h2\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSpecialized Tarmac SL8\/\u003cmeta charset=\"utf-8\"\u003eSL9 Disc Brake Models\u003c\/li\u003e\u003c\/ul\u003e\u003cblockquote\u003e\u003cp\u003e⚠️ Please confirm axle specifications before ordering.\u003c\/p\u003e\u003c\/blockquote\u003e\u003chr\u003e\u003ch2\u003eInstallation \u0026amp; Fitment Notes Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRecommended for road cycling use\u003c\/li\u003e\n\u003cli\u003ePlease install using the manufacturer's recommended torque settings\u003c\/li\u003e\n\u003cli\u003eRegular inspection is recommended for all lightweight performance components\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWhy Riders Choose OVERFAST\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSignificant weight reduction compared to stock thru axles\u003c\/li\u003e\n\u003cli\u003ePremium carbon fiber appearance\u003c\/li\u003e\n\u003cli\u003ePerfect for climbing and race-focused builds\u003c\/li\u003e\n\u003cli\u003eDesigned for weight-conscious riders\u003c\/li\u003e\n\u003cli\u003eExcellent upgrade for high-end road bikes\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eMaterial \u0026amp; Construction\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCarbon Fiber Axle Shaft\u003c\/li\u003e\n\u003cli\u003eCNC Machined Alloy Hardware\u003c\/li\u003e\n\u003cli\u003eLightweight Reinforced Structure\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWeight \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eApproximate Weight \u0026amp; Performance: \u003cstrong\u003e29g ±1g per pair\u003c\/strong\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\u003cblockquote\u003e\u003cp\u003eActual weight may vary slightly due to production tolerances.\u003c\/p\u003e\u003c\/blockquote\u003e\u003chr\u003e\u003ch2\u003ePackage Includes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront Carbon Fiber Thru Axle ×1\u003c\/li\u003e\n\u003cli\u003eRear Carbon Fiber Thru Axle ×1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch1\u003eProduct Overview\u003c\/h1\u003e","brand":"marioti","offers":[{"title":"SL8\/SL9 29g±1g Specialized Tarmac SL8\/SL9","offer_id":62657850900850,"sku":null,"price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/4389\/3874\/files\/overfast-29g-carbon-thru-axle-specialized-tarmac-sl8-sl9-01.webp?v=1793217851","url":"https:\/\/www.tisparts.com\/pt\/products\/overfast-29g-ultralight-carbon-fiber-thru-axle-set-for-specialized-tarmac-sl8-sl9","provider":"S-PARTS","version":"1.0","type":"link"}