{"product_id":"2026-cannondale-topstone-carbon-3-grx-1x","title":"2026 Cannondale Topstone Carbon 3 GRX 1x","description":"\u003cdiv class=\"expandable-item__content\"\u003e\n\u003cdiv class=\"product-overview animation-reset\" data-offsetmobile=\"200\" data-offsetdesktop=\"200\"\u003e\n\u003cdiv class=\"highlights thrives-built\"\u003e\n\u003ch3 class=\"product-overview__title p -bold\"\u003eAlways Game\u003c\/h3\u003e\n\u003cp class=\"product-overview__copy p -regular\"\u003eOur take on the ultimate all-round gravel bike. Go anywhere, bring everything and then keep on going.\u003c\/p\u003e\n\u003ch3 class=\"product-overview__title p -bold\"\u003eModel Description\u003c\/h3\u003e\n\u003cp class=\"product-overview__copy p -regular\"\u003eOne chainring, endless possibilities. The Topstone 3 GRX - 1X delivers simplicity without sacrificing performance. A Shimano GRX610\/820 blended group keeps shifting precise and reliable, while KingPin suspension takes the sting out of rough terrain. WTB tires keep you connected to the trail, making every ride a good one—whether it’s a quick lap or a full-day escapade.\u003c\/p\u003e\n\u003ch3 class=\"product-overview__title p -bold\"\u003eWhat it's for\u003c\/h3\u003e\n\u003cp class=\"product-overview__copy p -regular\"\u003eGravel riding \u0026amp; racing, bikepacking, going hard and long on dirt or pavement\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"highlights\"\u003e\n\u003ch3 class=\"product-overview__title p -bold\"\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"product-overview__copy p -regular\"\u003eLightweight full carbon frameset with Kingpin rear suspension, Proportional Response size-specific construction and StashPort downtube storage\u003c\/li\u003e\n\u003cli class=\"product-overview__copy p -regular\"\u003eWith a single chainring and wide-range SLX 12-speed cassette, this blend of Shimano’s top-end GRX820 and GRX610 gravel groups offers a killer performance value\u003c\/li\u003e\n\u003cli class=\"product-overview__copy p -regular\"\u003eDurable, dependable WTB ST i25 rims, with Shimano hubs and WTB Riddler 45c gravel tires\u003c\/li\u003e\n\u003cli class=\"product-overview__copy p -regular\"\u003eCannondale 3 flared handlebars offer comfortable, gravel-friendly hand positions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eColour:\u003c\/strong\u003e Deep Teal\u003c\/p\u003e\n\u003cdiv class=\"expandable-item is-open\" id=\"SpecsExpandable\"\u003e\n\u003cheader class=\"expandable-item__trigger --no-left-padding\"\u003e\n\u003ch2 class=\"headline expandable-item__trigger-text h2 -light\"\u003eSpecs\u003c\/h2\u003e\n\u003c\/header\u003e\n\u003cdiv class=\"expandable-item__content\" style=\"--max-height: 1057px;\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch3 class=\"section-title\"\u003eDetails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003ePlatform\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003e\u003ca href=\"https:\/\/www.cannondale.com\/en-au\/bikes\/road\/gravel\/topstone-carbon\"\u003eTopstone Carbon\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eModel Name\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eTopstone Carbon 3 GRX - 1x\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eModel Code\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eC15195U\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"section-title\"\u003eFrameset\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eFrame\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eTopstone Carbon, Kingpin suspension system, Proportional Response construction, downtube Stashport, internal cable routing, 12x142mm thru-axle, 27.2 dropper post ready, UDH, BSA 68mm threaded BB, flat mount disc, removable fender bridge, multiple gear\/bottle mounts\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eFork\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eTopstone Carbon, 1-1\/8\" to 1.5\" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle, triple bottle\/gear mounts, fender mounts\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eHeadset\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eAcros IS52\/40 ICR\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"section-title\"\u003eDrivetrain\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eRear Derailleur\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eShimano GRX 822, Shadow SGS\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eShifters\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eShimano GRX 610, 12-speed\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eChain\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eShimano M7100, 12-speed\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eCrank\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eShimano GRX 610, 40T: 165mm (47cm), 170mm (51cm), 172.5 (54-56cm), 175mm (58-61cm)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eRear Cogs\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eShimano SLX M7100, 10-51, 12-speed\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eBottom Bracket\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eShimano BSA 68\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"section-title\"\u003eBrakes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eBrakes\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eShimano GRX 610 hydraulic disc, 160\/160mm RT70 rotors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eBrake Levers\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eShimano GRX 610 hydraulic disc\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch3 class=\"section-title\"\u003eWheels\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eRims\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eWTB ST i25 TCS, 28h, tubeless ready\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eSpokes\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eStainless Steel, 14g\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eTire Size\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003e45\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eWheel Size\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003e700c\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eHubs\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003e(F) Shimano TC500, 12x100mm centerlock \/ (R) Shimano TC500, 12x142mm centerlock\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eTires\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eWTB Riddler TCS Light, 700x45c, tubeless ready\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"section-title\"\u003eComponents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eHandlebar\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eCannondale 3, butted 6061 Alloy, 16 deg flare, 120mm drop: 400mm (47cm), 420mm (51-54), 440mm (56-61cm)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eStem\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eCannondale C1 Conceal, Alloy, 31.8, -6°: 70mm (47-51m), 80mm (54cm), 90mm (56-58cm), 100mm (61cm)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eGrips\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eCannondale KnurlCork, 2.7mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eSaddle\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eSelle Royal SRX Open\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eSeatpost\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eCannondale 3, 6061 Alloy, 27.2x350mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"section-title\"\u003eExtra\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"specs-list-item\"\u003e\n\u003cdiv class=\"inner-trigger trigger\"\u003e\n\u003cstrong class=\"name\"\u003eExtra 1\u003c\/strong\u003e\n\u003cdiv class=\"desc\"\u003eLarge StashBag downtube storage bag, tubeless valve stems\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp class=\"note\"\u003e\u003cem\u003e\u003cstrong\u003ePlease note that, based on component availability and other factors, specifications are subject to change without notice.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cannondale","offers":[{"title":"Default Title","offer_id":48278258057445,"sku":null,"price":4999.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/0395\/files\/Screenshot2026-01-20at11.28.37AM.png?v=1768870845","url":"https:\/\/www.bicycleexpress.com.au\/products\/2026-cannondale-topstone-carbon-3-grx-1x","provider":"Bicycle Express City, Norwood \u0026 Mitcham stores","version":"1.0","type":"link"}