{"product_id":"crux-comp-4223490","title":"Crux Comp - Shimano GRX","description":"\u003cp\u003e\u003cstrong\u003eOther colourways available:\u003c\/strong\u003e \u003ca href=\"\/products\/crux-comp-4223483\"\u003eSatin Carbon \/ Smoke\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003eSpecialized's race-gravel platform — the 'cross-bike-with-bigger-tyres' that handles fast gravel, gravel races, and big mixed-surface days the way a road bike handles a club ride. Comp trim — Shimano GRX mechanical, the ride-everything build.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e Crux FACT 10r Carbon — see Tech Specs below for the full frame data\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrivetrain\u003c\/strong\u003e: Shimano GRX RX822-GS, Shimano GRX ST-RX820, Shimano GRX RX820 40t\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHydraulic disc brakes\u003c\/strong\u003e — Shimano GRX RX820\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWheels \u0026amp; tyres\u003c\/strong\u003e: DT Swiss G540 rim \/ Pathfinder 700x40\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerous tyre clearance\u003c\/strong\u003e — runs the wide rubber Mackay's gravel actually wants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cp\u003eMackay's gravel scene runs through Pioneer Valley, Eungella forestry roads, and the QLD State Champs course at Sarina — and this is the bike that makes all of it possible without compromise. The Crux is built for fast gravel, not tour-loaded touring. Generous tyre clearance lets you run the wide rubber Mackay's surfaces want; race-gravel geometry gives you the position you need when you're chasing a finish. We sell every Crux through a sizing + fit conversation in-store at Mackay Cycles — Retül session available if you're new to gravel geometry. Pre-delivery service, 6-week first-service, and a phone we actually answer when you need it.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e Crux FACT 10r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc, UDH dropout\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFork:\u003c\/strong\u003e S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShifters:\u003c\/strong\u003e Shimano GRX ST-RX820\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRear Derailleur:\u003c\/strong\u003e Shimano GRX RX822-GS, 12-speed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrankset:\u003c\/strong\u003e Shimano GRX RX820 40t\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCassette:\u003c\/strong\u003e Shimano XT, 12-speed, 10-45t\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChain:\u003c\/strong\u003e Shimano XT CN-M8100, 12-speed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFront Brake:\u003c\/strong\u003e Shimano GRX RX820\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRear Brake:\u003c\/strong\u003e Shimano GRX RX820\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFront Wheel:\u003c\/strong\u003e DT Swiss G540 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRear Wheel:\u003c\/strong\u003e DT Swiss G540 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFront Tyre:\u003c\/strong\u003e Pathfinder 700x40, Tubeless Ready\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRear Tyre:\u003c\/strong\u003e Pathfinder 700x40, Tubeless Ready\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandlebars:\u003c\/strong\u003e Specialized Adventure Gear, 118.9mm drop x 70mm reach x 12º flare\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStem:\u003c\/strong\u003e 3D-forged alloy, 31.8mm, 7-degree rise\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeatpost:\u003c\/strong\u003e Roval Terra Carbon Seat Post, 20mm Offset\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaddle:\u003c\/strong\u003e Body Geometry Power Sport, steel rails\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e 49 \/ 52 \/ 54 \/ 56 \/ 58 \/ 61\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColours:\u003c\/strong\u003e Dune White\/Sandstone Metallic\/Desert Metallic\/Orange Zest · Emerald Metallic\/Pistachio\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Specialized","offers":[{"title":"Dune White\/Sandstone 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