{"product_id":"x-lab-ad9-rt9-xdr-driver-body-with-end-cap","title":"X-LAB AD9 \/ RT9 XDR Driver Body with End Cap | SRAM XDR Freehub Replacement","description":"\u003ch2\u003eX-LAB AD9 \/ RT9 XDR Driver Body with End Cap\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine OEM X-LAB replacement freehub body designed for the flagship AD9 aero road bike and RT9 lightweight climbing bike.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe X-LAB AD9 \/ RT9 XDR Driver Body is the factory replacement freehub for the Branta carbon wheelsets found on X-LAB's top-tier road bikes. Whether you're replacing a worn freehub body or converting your wheelset for SRAM's latest road drivetrains, this genuine OEM component restores factory performance and compatibility.\u003c\/p\u003e\n\u003cp\u003eDesigned around the \u003cstrong\u003eSRAM XDR\u003c\/strong\u003e freehub standard, this driver body supports modern 12-speed SRAM road and gravel cassettes, including RED AXS, Force AXS, Rival AXS, and XPLR drivetrains. The XDR interface allows the use of 10-tooth starting cassettes while maintaining the spacing required for modern road wheelsets. \u003c\/p\u003e\n\u003cp\u003eManufactured specifically for the AD9 and RT9 rear hubs, this replacement includes the matching drive-side end cap for a complete installation. It's the correct solution for servicing premium X-LAB wheelsets while maintaining smooth engagement and reliable drivetrain performance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine X-LAB replacement freehub body\u003c\/li\u003e\n\u003cli\u003eDesigned for X-LAB AD9 and RT9 wheelsets\u003c\/li\u003e\n\u003cli\u003eCompatible with SRAM XDR road and gravel cassettes\u003c\/li\u003e\n\u003cli\u003eSupports modern 12-speed SRAM drivetrains\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for smooth cassette engagement\u003c\/li\u003e\n\u003cli\u003eIncludes matching drive-side end cap\u003c\/li\u003e\n\u003cli\u003eOEM replacement component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Riders Choose the XDR Driver Body\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFactory replacement for damaged or worn freehub bodies\u003c\/li\u003e\n\u003cli\u003eSupports SRAM RED AXS, Force AXS, Rival AXS, and XPLR drivetrains\u003c\/li\u003e\n\u003cli\u003eMaintains crisp hub engagement and shifting performance\u003c\/li\u003e\n\u003cli\u003eSimple installation using original X-LAB hub components\u003c\/li\u003e\n\u003cli\u003ePerfect for drivetrain upgrades and wheel maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e X-LAB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Bikes:\u003c\/strong\u003e X-LAB AD9 \u0026amp; RT9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Standard:\u003c\/strong\u003e SRAM XDR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCassette Compatibility:\u003c\/strong\u003e SRAM XDR Road \u0026amp; Gravel Cassettes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e XDR Driver Body and Matching End Cap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 9303-00201\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eX-LAB AD9 replacement parts\u003c\/li\u003e\n\u003cli\u003eX-LAB RT9 replacement parts\u003c\/li\u003e\n\u003cli\u003eSRAM RED AXS builds\u003c\/li\u003e\n\u003cli\u003eSRAM Force AXS builds\u003c\/li\u003e\n\u003cli\u003eSRAM Rival AXS builds\u003c\/li\u003e\n\u003cli\u003eSRAM XPLR gravel drivetrains\u003c\/li\u003e\n\u003cli\u003eRoad bike drivetrain upgrades\u003c\/li\u003e\n\u003cli\u003eWheel maintenance and service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis driver body is designed specifically for compatible X-LAB AD9 and RT9 rear hubs.\u003c\/li\u003e\n\u003cli\u003eIncludes one XDR driver body and one matching drive-side end cap.\u003c\/li\u003e\n\u003cli\u003eCompatible with SRAM XDR road and gravel cassettes.\u003c\/li\u003e\n\u003cli\u003eNot compatible with Shimano HG, Shimano Microspline, or Campagnolo cassettes.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended when servicing hub bearings or ratchet mechanisms at the same time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eX-LAB AD9 \/ RT9 XDR Driver Body\u003c\/strong\u003e is the genuine OEM replacement for riders who demand factory-level performance from their premium carbon wheelsets. Whether replacing a worn freehub or upgrading to a SRAM XDR drivetrain, this component delivers the precise fit and reliability expected from X-LAB's flagship bicycles. The AD9 is X-LAB's WorldTour-proven aero race bike, while the RT9 is its lightweight climbing platform, and both utilize premium Branta wheel technology. \u003c\/p\u003e\n\u003cdiv style=\"display: none;\"\u003eX-LAB AD9 XDR driver body. X-LAB RT9 XDR driver body. Branta freehub body. XDR freehub replacement. SRAM XDR driver body. XDR cassette body. AD9 replacement parts. RT9 replacement parts. Branta wheel replacement. SRAM RED AXS compatible. SRAM Force AXS compatible. SRAM Rival AXS compatible. SRAM XPLR compatible. Road bike XDR freehub. OEM X-LAB replacement. Carbon wheel freehub. XDR hub conversion. Premium road wheel parts. X-LAB service parts.\u003c\/div\u003e","brand":"XDS","offers":[{"title":"Default Title","offer_id":53827688628538,"sku":"GG-XLAB-AD9RT9-XDR-DB","price":63.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5735\/8394\/files\/9303-00201_png.webp?v=1785539803","url":"https:\/\/gograva.com\/products\/x-lab-ad9-rt9-xdr-driver-body-with-end-cap","provider":"Grava Adventure Corporation","version":"1.0","type":"link"}