{"product_id":"ventum-gs1-carbon-xtr-di2-12-speed-disc-gravel-bike","title":"Ventum GS1 Carbon XTR Di2 12 Speed Disc Gravel Bike","description":"\u003cp class=\"MsoNormal\" style=\"margin-bottom: 10.0pt;\"\u003eThe Ventum GS1 Carbon XTR Di2 is a race-built gravel bike centered on Ventum’s third-generation \u003cb\u003eGS1 V3 full carbon frame\u003c\/b\u003e and a mixed \u003cb\u003eShimano Dura Ace Di2 \/ XTR Di2\u003c\/b\u003e electronic drivetrain. It’s built for gravel racing and fast mixed-terrain riding, not bikepacking or loaded touring. The frame keeps Ventum’s aggressive Race Geometry while adding tire clearance up to \u003cb\u003e700x56c front and 700x50c rear\u003c\/b\u003e with a 1x drivetrain, a wide range for a bike this race-focused.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 10.0pt;\"\u003eDrivetrain duties split across two Shimano Di2 groups: \u003cb\u003eDura Ace Di2 shifters and crankset\u003c\/b\u003e paired with an \u003cb\u003eXTR Di2 rear derailleur\u003c\/b\u003e, running 1x12-speed electronic shifting through a Wolf Tooth 48T chainring and an \u003cb\u003eXTR CS-M9200 10-51T cassette\u003c\/b\u003e. That cassette range covers steep gravel climbs and fast flats from a single ring. \u003cb\u003eZipp 303 XPLR SW carbon tubeless wheels\u003c\/b\u003e and the \u003cb\u003eVentum CR5 one-piece carbon cockpit\u003c\/b\u003e round out a build focused on low weight and a clean aero front end.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWho It’s For\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -.25in; mso-list: l0 level1 lfo1; margin: 0in 0in 6.0pt .5in;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e        \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eCompetitive and serious recreational gravel racers who want road-bike handling with \u003cb\u003ebig-tire capability\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -.25in; mso-list: l0 level1 lfo1; margin: 0in 0in 6.0pt .5in;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e        \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eRiders who want simplified \u003cb\u003e1x electronic shifting\u003c\/b\u003e with a wide gear range instead of a mechanical or 2x setup\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -.25in; mso-list: l0 level1 lfo1; margin: 0in 0in 6.0pt .5in;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e        \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eRiders chasing max tire volume, racks, or bikepacking capacity should look elsewhere — clearance tops out at \u003cb\u003e700x56c front \/ 700x50c rear\u003c\/b\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat to Look For\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -.25in; mso-list: l0 level1 lfo1; margin: 0in 0in 6.0pt .5in;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e        \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003eFrame size and stock fit\u003c\/b\u003e — crank length, bar width, and stem length all change by size (XS through XL)\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -.25in; mso-list: l0 level1 lfo1; margin: 0in 0in 6.0pt .5in;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e        \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003eTire size ambitions\u003c\/b\u003e — max clearance is 700x56c front, 700x50c rear; larger tires won’t fit\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -.25in; mso-list: l0 level1 lfo1; margin: 0in 0in 6.0pt .5in;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e        \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003eComfort with a mullet electronic drivetrain\u003c\/b\u003e — Dura Ace Di2 shifters paired with an XTR Di2 rear derailleur, rather than a single-groupset build\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 10.0pt;\"\u003e\u003cb\u003eFrame \u0026amp; Fork: \u003c\/b\u003eThe \u003cb\u003eGS1 V3 frame\u003c\/b\u003e is full carbon fiber with internal cable routing, a \u003cb\u003eT47 threaded bottom bracket\u003c\/b\u003e, flat mount disc brakes, and a \u003cb\u003eUDH (universal derailleur hanger)\u003c\/b\u003e. The fork uses a tapered carbon steerer, internal brake routing, and carbon dropouts. The T47 BB and UDH matter because they keep bottom bracket creak low and future-proof derailleur compatibility.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 10.0pt;\"\u003e\u003cb\u003eDrivetrain \u0026amp; Shifting: \u003c\/b\u003eShifting is handled by \u003cb\u003eDura Ace Di2 shifters\u003c\/b\u003e and an \u003cb\u003eXTR Di2 rear derailleur\u003c\/b\u003e in a 1x12-speed electronic setup, with a Wolf Tooth 48T chainring and \u003cb\u003eShimano XTR CS-M9200 10-51T cassette\u003c\/b\u003e. The 10-51T range gives a single ring enough spread for steep climbs and fast descents, so riders get simplicity without sacrificing gear range.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 10.0pt;\"\u003e\u003cb\u003eBraking: Shimano Dura Ace hydraulic disc brakes\u003c\/b\u003e with 160mm rotors front and rear provide consistent stopping power across mixed gravel and pavement.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 10.0pt;\"\u003e\u003cb\u003eWheels \u0026amp; Tires: Zipp 303 XPLR SW carbon tubeless wheels\u003c\/b\u003e come with a Microspline driver to accept the wide-range cassette, stock in \u003cb\u003eGoodyear XPLR Inter 700x45c tires\u003c\/b\u003e. Clearance extends to 700x56c front and 700x50c rear, so riders can size up or down for the terrain without a frame swap.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 10.0pt;\"\u003e\u003cb\u003eCockpit \u0026amp; Contact Points: \u003c\/b\u003eThe \u003cb\u003eVentum CR5 one-piece carbon bar\/stem\u003c\/b\u003e scales by frame size (40x90 on XS up to 44x100 on XL), paired with a \u003cb\u003eVento Argo R5 saddle\u003c\/b\u003e and a Ventum 0° offset carbon seatpost. The integrated cockpit trims weight and cable clutter up front.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eRider Intent Summary\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -.25in; mso-list: l0 level1 lfo1; margin: 0in 0in 6.0pt .5in;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e        \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003eBiggest strengths: \u003c\/b\u003ewide-range 1x12 electronic drivetrain (10-51T) paired with generous tire clearance in a race-geometry frame\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -.25in; mso-list: l0 level1 lfo1; margin: 0in 0in 6.0pt .5in;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e        \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003eTradeoffs: \u003c\/b\u003emullet drivetrain mixes two Shimano groups rather than one; no computer mount included\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -.25in; mso-list: l0 level1 lfo1; margin: 0in 0in 6.0pt .5in;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e        \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003eWhat makes it different: \u003c\/b\u003eT47\/UDH full carbon frame holds Ventum’s aggressive race geometry even with expanded tire clearance\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eVictory’s Take\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 10.0pt;\"\u003eWe think the GS1’s Dura Ace\/XTR Di2 mullet build is a smart way to get a wide gear range without adding weight or complexity, and we’d want to get you on our fit bike first given how much the bar, stem, and crank length spec changes by size. Visit \u003cb\u003eVictory Bicycle Studio\u003c\/b\u003e for a proper fit before you buy.\u003c\/p\u003e","brand":"Ventum","offers":[{"title":"Onyx Black \/ XS","offer_id":53605872566579,"sku":"COMPLT-07-108-9992-128","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Onyx Black \/ S","offer_id":53605872894259,"sku":"COMPLT-07-108-9993-128","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Onyx Black \/ M","offer_id":53605872927027,"sku":"COMPLT-07-108-9994-128","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Onyx Black \/ M\/L","offer_id":53605872959795,"sku":"COMPLT-07-108-9995-128","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Onyx Black \/ L","offer_id":53605872992563,"sku":"COMPLT-07-108-9996-128","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Onyx Black \/ XL","offer_id":53605873025331,"sku":"COMPLT-07-108-9997-128","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Lilac Splatter \/ XS","offer_id":53605872599347,"sku":"COMPLT-07-108-9992-130","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Lilac Splatter \/ S","offer_id":53605873058099,"sku":"COMPLT-07-108-9993-130","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Lilac Splatter \/ M","offer_id":53605873090867,"sku":"COMPLT-07-108-9994-130","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Lilac Splatter \/ M\/L","offer_id":53605873123635,"sku":"COMPLT-07-108-9995-130","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Lilac Splatter \/ L","offer_id":53605873156403,"sku":"COMPLT-07-108-9996-130","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Lilac Splatter \/ XL","offer_id":53605873189171,"sku":"COMPLT-07-108-9997-130","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Racing Green \/ XS","offer_id":53605872632115,"sku":"COMPLT-07-108-9992-129","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Racing Green \/ S","offer_id":53605873221939,"sku":"COMPLT-07-108-9993-129","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Racing Green \/ M","offer_id":53605873254707,"sku":"COMPLT-07-108-9994-129","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Racing Green \/ M\/L","offer_id":53605873287475,"sku":"COMPLT-07-108-9995-129","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Racing Green \/ L","offer_id":53605873320243,"sku":"COMPLT-07-108-9996-129","price":8999.1,"currency_code":"USD","in_stock":true},{"title":"Racing Green \/ XL","offer_id":53605873353011,"sku":"COMPLT-07-108-9997-129","price":8999.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/ventum-gs1-carbon-XTR-di2-12-speed-gravel-bike-racing-onyx-1.jpg?v=1783181161","url":"https:\/\/victorybicyclestudio.com\/products\/ventum-gs1-carbon-xtr-di2-12-speed-disc-gravel-bike","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}