{"product_id":"overfast-29g-ultralight-carbon-fiber-thru-axle-set-for-xds-rt8-rt9-ad9","title":"OVERFAST 29g Ultralight Carbon Fiber Thru Axle Set for XDS RT8 \/ RT9 \/ AD9","description":"\u003ch2\u003eUltralight Performance for XDS Road Bikes\u003c\/h2\u003e\u003cp\u003eDeveloped around the fitment requirements of the \u003cstrong\u003eXDS RT8, RT9, and AD9\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 suits aero-focused race bikes, climbing-focused bike 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 clean minimalist aesthetics.\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 XDS RT8 \/ RT9 \/ AD9\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\u003eCompatible Models\u003c\/h2\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eXDS RT8\u003c\/li\u003e\n\u003cli\u003eXDS RT9\u003c\/li\u003e\n\u003cli\u003eXDS AD9\u003c\/li\u003e\n\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 aero 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":"XDS RT8 29g±1g XDS RT8","offer_id":62657842512242,"sku":null,"price":259.99,"currency_code":"USD","in_stock":true},{"title":"XDS RT9 29g±1g XDS RT9","offer_id":62657842545010,"sku":null,"price":259.99,"currency_code":"USD","in_stock":true},{"title":"XDS AD9 29g±1g XDS AD9","offer_id":62657842577778,"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-xds-rt8-rt9-ad9-01.webp?v=1793217630","url":"https:\/\/www.tisparts.com\/ja\/products\/overfast-29g-ultralight-carbon-fiber-thru-axle-set-for-xds-rt8-rt9-ad9","provider":"S-PARTS","version":"1.0","type":"link"}