{"product_id":"factor-ostro-gravel-carbon-premium-package-gravel-bike-frameset-with-wheels","title":"Factor Ostro Gravel Carbon Premium Package Gravel Bike Frameset  With Wheels","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"1:1-1:510;0-509\"\u003eThe Factor Ostro Gravel Carbon Premium Package pairs the \u003cstrong\u003eOSTRO Gravel frameset\u003c\/strong\u003e with a \u003cstrong\u003eBlack Inc THIRTY FOUR\u003c\/strong\u003e carbon wheelset — no groupset included, so it's built for a rider who already knows what drivetrain they want to run. The frame is molded from \u003cstrong\u003eTeXtreme, Toray, and Nippon Graphite pitch-based carbon fiber\u003c\/strong\u003e and paired with the OSTRO Wide Stance Fork, carrying over the \"win everywhere\" design brief from Factor's OSTRO VAM road racer into a gravel platform built for speed on mixed surfaces.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"3:1-3:533;511-1043\"\u003eFactor used a \u003cstrong\u003ezoned aero strategy\u003c\/strong\u003e: the front of the bike, which meets clean airflow, is shaped for drag reduction, while the rear prioritizes low weight and ride quality where air flow is turbulent. Most of that work went into an all-new head tube shape that manages the laminar separation bubble near the front of the tube — a detail borrowed from aerospace design. The frame carries a \u003cstrong\u003e45mm tire clearance rating\u003c\/strong\u003e, verified with 4mm of clearance per side to ISO standard, and rode to a top-10 finish at the 2022 Unbound 200.\u003c\/p\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" data-sourcepos=\"5:1-5:22;1045-1066\"\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\" data-sourcepos=\"7:1-10:199;1068-1686\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"7:1-7:170;1068-1237\"\u003eRiders who already own an \u003cstrong\u003eelectronic groupset\u003c\/strong\u003e and want to build it onto a race-oriented aero gravel frame, since this package ships as a frameset with wheels only.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"8:1-8:122;1238-1359\"\u003eGravel racers prioritizing \u003cstrong\u003efront-end aerodynamics\u003c\/strong\u003e without sacrificing 45mm tire clearance for rough or wet terrain.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"9:1-9:128;1360-1487\"\u003eRiders planning a full custom build and comfortable specifying their own bottom bracket standard, cockpit, and finishing kit.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"10:1-10:199;1488-1686\"\u003eRiders wanting a complete bike out of the box, or planning to run a \u003cstrong\u003emechanical (non-electronic) drivetrain\u003c\/strong\u003e, should look elsewhere — cable routing and compatible components are electronic-only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" data-sourcepos=\"12:1-12:26;1688-1713\"\u003e\u003cstrong\u003eWhat to Look For\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\" data-sourcepos=\"14:1-16:198;1715-2367\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"14:1-14:219;1715-1933\"\u003e\n\u003cstrong\u003eBottom bracket standard\u003c\/strong\u003e: ships with CeramicSpeed T47A aluminum cups; CeramicSpeed bearings are also available for DUB, 24mm, or Ultra-Torque cranksets, so confirm which spindle your groupset uses before ordering.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"15:1-15:236;1934-2169\"\u003e\n\u003cstrong\u003eCockpit fit\u003c\/strong\u003e: the Black Inc integrated aero barstem comes in an 80mm reach \/ 120mm drop with multiple stem lengths and bar widths available — get a proper fit, since this is an integrated setup rather than a swap-any-stem cockpit.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"16:1-16:198;2170-2367\"\u003e\n\u003cstrong\u003eWheel and tire pairing\u003c\/strong\u003e: the included Black Inc THIRTY FOUR wheelset is 700c; the frame's 45mm clearance applies to both 700c and 650b, so factor that in if you're planning a 650b build later.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" data-sourcepos=\"18:1-18:22;2369-2390\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"20:1-20:275;2392-2666\"\u003e\u003cstrong\u003eFrame and aero\u003c\/strong\u003e: The TeXtreme\/Toray\/Nippon Graphite carbon layup and reshaped head tube are the core of the frame's drag reduction, targeted at gravel racing speeds rather than road-race speeds — Factor says the gain is measured in minutes over a long event, not seconds.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"22:1-22:466;2668-3133\"\u003e\u003cstrong\u003eDrivetrain compatibility\u003c\/strong\u003e: The frame supports SRAM's Universal Derailleur Hanger (UDH), which standardizes derailleur mounting position for smoother shifting, lets the hanger rotate rearward in a crash to protect the derailleur, and includes a chain-catching lip so a dropped chain can't lodge between hanger and frame. Combined with electronic-only compatible components and fully internal cable routing, it's built around current wireless drivetrain standards.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"24:1-24:183;3135-3317\"\u003e\u003cstrong\u003eBraking and clearance\u003c\/strong\u003e: Disc brakes are rated to a \u003cstrong\u003e160mm max rotor\u003c\/strong\u003e front and rear, with 12x100mm front and 12x142mm rear thru-axles, and support for chainrings up to 52 teeth.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"26:1-26:192;3319-3510\"\u003e\u003cstrong\u003eWheels and bearings\u003c\/strong\u003e: The Black Inc THIRTY FOUR wheelset is 700c. The headset runs \u003cstrong\u003eCeramicSpeed SLT bearings\u003c\/strong\u003e in a 1.5\" upper and lower head tube, and frame weight comes in at \u003cstrong\u003e950g\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" data-sourcepos=\"28:1-28:30;3512-3541\"\u003e\u003cstrong\u003eRider Intent Summary\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\" data-sourcepos=\"30:1-32:187;3543-4074\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"30:1-30:183;3543-3725\"\u003e\n\u003cstrong\u003eBiggest strengths\u003c\/strong\u003e: aero-shaped frame construction, sub-1kg frame weight, UDH and electronic-drivetrain compatibility, and a 45mm tire clearance rating verified to ISO standard.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"31:1-31:162;3726-3887\"\u003e\n\u003cstrong\u003eTradeoffs\u003c\/strong\u003e: sold as a frameset with wheels only (no groupset), the integrated aero barstem limits stem swaps, and compatible components are electronic-only.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"32:1-32:187;3888-4074\"\u003e\n\u003cstrong\u003eWhat makes it different\u003c\/strong\u003e: a zoned aero head tube shape adapted from the OSTRO VAM road bike specifically for gravel-speed airflow, backed by a top-10 finish at the 2022 Unbound 200.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" data-sourcepos=\"34:1-34:24;4076-4099\"\u003e\u003cstrong\u003eVictory's Take\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"36:1-36:257;4101-4357\"\u003eAt Victory Bicycle Studio, we'd point this package toward a rider who already has electronic shifting and a clear build plan and wants Factor's aero frame and Black Inc wheels underneath it — bring us your parts list and we'll handle the fit and the build.\u003c\/p\u003e","brand":"Factor","offers":[{"title":"Heritage Blue \/ 49","offer_id":53669964841267,"sku":"BKEFWPXOSG01-BLU-49","price":7899.0,"currency_code":"USD","in_stock":true},{"title":"Heritage Blue \/ 52","offer_id":53669964874035,"sku":"BKEFWPXOSG01-BLU-52","price":7899.0,"currency_code":"USD","in_stock":true},{"title":"Heritage Blue \/ 54","offer_id":53669964906803,"sku":"BKEFWPXOSG01-BLU-54","price":7899.0,"currency_code":"USD","in_stock":true},{"title":"Heritage Blue \/ 56","offer_id":53669964939571,"sku":"BKEFWPXOSG01-BLU-56","price":7899.0,"currency_code":"USD","in_stock":true},{"title":"Heritage Blue \/ 58","offer_id":53669964972339,"sku":"BKEFWPXOSG01-BLU-58","price":7899.0,"currency_code":"USD","in_stock":true},{"title":"Heritage Blue \/ 61","offer_id":53669965005107,"sku":"BKEFWPXOSG01-BLU-61","price":7899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/factor-ostro-gravel-carbon-premium-package-gravel-bike-frameset-with-wheels-heritage-blue-1.jpg?v=1784224775","url":"https:\/\/victorybicyclestudio.com\/products\/factor-ostro-gravel-carbon-premium-package-gravel-bike-frameset-with-wheels","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}