{"product_id":"cannondale-topstone-2-grx","title":"Cannondale Topstone 2 GRX","description":"\u003cp\u003eThe Cannondale Topstone 2 GRX is an incredibly capable and versatile alloy gravel bike engineered for chasing horizons, exploring off-pavement routes, and powering daily commutes. Built around a lightweight SmartForm C2 Alloy frame and paired with a full-carbon fork, this dynamic all-rounder features a 2x10 Shimano GRX 400 gravel drivetrain to provide precise, wide-range shifting for steep climbs and fast flats alike. Designed with expansive tire clearance and multiple frame mounts for racks, bags, and water bottles, the Topstone 2 gives adventurous riders the load capacity and stability needed for everything from weekend bikepacking trips to high-performance urban riding.\u003c\/p\u003e\n\u003ch2\u003eFEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"product-overview__copy p -regular\"\u003eLightweight SmartForm C2 Alloy frame w\/ full carbon fork\u003c\/li\u003e\n\u003cli class=\"product-overview__copy p -regular\"\u003eReliably precise shifting from the Shimano GRX 400, wide-range, 2x10-speed gravel drivetrain\u003c\/li\u003e\n\u003cli class=\"product-overview__copy p -regular\"\u003ePowerful, controllable braking from Shimano’s GRX400 hydraulic disc brakes\u003c\/li\u003e\n\u003cli class=\"product-overview__copy p -regular\"\u003eSelle Royal SRX Open saddle balances supportive padding and a pressure-relieving central channel for performance comfort\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePlatform: Topstone Alloy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModel Name: Topstone 2 GRX - 2x\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModel Code: C15235U\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrame: Topstone, lightweight SmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, BSA threaded BB, flat mount disc, StraightShot internal cable routing, multiple gear\/bottle mounts  \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFork: Topstone Carbon, 1-1\/8\" to 1.5\" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle, fender\/gear mounts  \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeadset: Integrated, 1-1\/8\" - 1.5\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRear Derailleur: Shimano GRX 400, Shadow RD+\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFront Derailleur: Shimano GRX 400\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShifters: Shimano GRX 400, 10-speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChain: Shimano HG54, 10-speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCrank: Shimano GRX 400 46\/30\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRear Cogs: Shimano HG500, 11-32, 10-speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBottom Bracket: Shimano BSA 68\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBrakes: Shimano GRX 400 hydraulic disc, 160\/160mm RT30 centerlock rotors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBrake Levers: Shimano GRX 400 hydraulic disc\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFront Hub: Shimano TC500, 12x100mm centerlock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRear Hub: Shimano TC500, 12x142mm centerlock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRims: GXD 1.0, 28h, 23mm internal width, tubeless ready\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpokes: Stainless Steel, 14g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTire Size: 37\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWheel Size: 700c\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTires: WTB Riddler TCS Light, 700x37c, tubeless ready\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHandlebar: Cannondale 3, butted 6061 Alloy, 16 deg flare drop (400mm: XS | 420mm: SM-MD | 440mm: LG-XL)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStem: Cannondale 3, 6061 Alloy, 31.8, 7° (80mm: XS | 90mm: SM-MD | 100mm: LG-XL)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGrips: Cannondale Knurl Cork, 2.7mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSaddle: Selle Royal SRX Open\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeatpost: Cannondale 3, 6061 Alloy, 27.2x350mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtras: Tubeless valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CANNONDALE","offers":[{"title":"XS \/ GREEN","offer_id":50539387748545,"sku":"CDC15235U10XS","price":1899.99,"currency_code":"AUD","in_stock":false},{"title":"S \/ GREEN","offer_id":50539387781313,"sku":"CDC15235U10SM","price":1899.99,"currency_code":"AUD","in_stock":false},{"title":"M \/ GREEN","offer_id":50539387814081,"sku":"CDC15235U10MD","price":1899.99,"currency_code":"AUD","in_stock":true},{"title":"L \/ GREEN","offer_id":50539387846849,"sku":"CDC15235U10LG","price":1899.99,"currency_code":"AUD","in_stock":false},{"title":"XL \/ GREEN","offer_id":50539387879617,"sku":"CDC15235U10XL","price":1899.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2035\/5663\/files\/sideview_637c7b75-d797-43d1-8a61-843fdf31fa2b.webp?v=1787965227","url":"https:\/\/www.baybikeco.com.au\/products\/cannondale-topstone-2-grx","provider":"Bay Bike Co","version":"1.0","type":"link"}