{"product_id":"4130-all-road-flat-bar-black-stone-10-speed-udh","title":"4130 All-Road - Flat Bar - Black Stone (10 Speed \/ UDH)","description":"\u003cstyle\u003e\n  .fb-pdp { font-family: inherit; font-size: inherit; color: inherit; }\n  .fb-pdp h4 { font-size: 16px; font-weight: 700; margin: 28px 0 8px; border-bottom: 1px solid #e0e0e0; padding-bottom: 4px; }\n  .fb-pdp p { margin: 0 0 12px; }\n  .fb-pdp ul { margin: 0 0 12px; padding-left: 22px; }\n  .fb-pdp li { margin-bottom: 5px; }\n  .fb-pdp a { color: #0055cc; }\n  .fb-pdp .note { font-style: italic; font-size: 13px; color: #555; }\n  .fb-divider { border: none; border-top: 1px solid #e5e5e5; margin: 32px 0; }\n  .fb-grid { display: flex !important; flex-wrap: wrap; gap: 12px; align-items: stretch; margin: 12px 0 20px; }\n  .fb-card { flex: 1 1 250px; min-width: 230px; box-sizing: border-box; border: 1px solid #ddd; border-radius: 10px; padding: 14px 16px; }\n  .fb-card strong { display: block; font-size: 14px; margin-bottom: 6px; }\n  .fb-card ul { margin: 6px 0 0; padding-left: 18px; font-size: 13px; color: #444; }\n  .fb-callout { border-left: 3px solid #111; padding: 14px 20px; margin: 20px 0; background: #fafafa; }\n  .fb-callout .head { font-size: 15px; font-weight: 700; color: #111; margin-bottom: 6px; }\n  .fb-callout .body { font-size: 13px; color: #444; line-height: 1.6; margin: 0; }\n  .fb-advisory { background: #fff8e6; border: 1px solid #f0d080; border-radius: 8px; padding: 14px 20px; margin: 16px 0; font-size: 13px; color: #5a4000; line-height: 1.6; }\n  .fb-size-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 10px 0 8px; }\n  .fb-size-table th { text-align: left; padding: 7px 10px; font-weight: 700; font-size: 12px; color: #555; border-bottom: 1px solid #e0e0e0; text-transform: uppercase; letter-spacing: 0.04em; }\n  .fb-size-table td { padding: 8px 10px; border-bottom: 1px solid #eee; }\n  .fb-size-table tr:last-child td { border-bottom: none; }\n\u003c\/style\u003e\n\n\u003cdiv class=\"fb-pdp\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eFlat bars, fat knobbies, and a full chrome finishing kit.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe 4130 All-Road Flat Bar is the simple one. Steel frame, upright bars, 650b wheels on 2.1\" Vittoria Barzo tires, and a 10-speed drivetrain with nothing to charge and nothing to pair.\u003c\/p\u003e\n\n\u003cp\u003eIt looks like the mountain bikes people actually want to be riding again — chrome cockpit, steel tubes, big rubber — and it's built to a spec that keeps the price where it belongs.\u003c\/p\u003e\n\n\u003chr class=\"fb-divider\"\u003e\n\n\u003ch4\u003eSimple on purpose\u003c\/h4\u003e\n\n\u003cp\u003eEvery decision on this bike went the same direction: fewer things to go wrong, fewer things to pay for.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompletely external cable routing.\u003c\/strong\u003e No fishing housing through a frame, no internal guides to rattle, no removing a bottom bracket to chase a cable. Every line is right there where you can see it, adjust it, and replace it. It's the difference between a twenty-minute job and an afternoon.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e68mm BSA threaded bottom bracket, square taper cranks, 27.2mm seatpost, 31.8mm bar clamp.\u003c\/strong\u003e Standards with decades of parts behind them, available anywhere, serviceable by anyone.\u003c\/p\u003e\n\n\u003chr class=\"fb-divider\"\u003e\n\n\u003ch4\u003eLong, low, and slack\u003c\/h4\u003e\n\n\u003cp\u003eLong chainstays, a slack front end, and a low bottom bracket. Every number here is doing the same job.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e450mm chainstays across every size.\u003c\/strong\u003e Long rear center puts your weight further forward between the wheels, which means the bike tracks straight on loose surfaces and stays planted when it's loaded with bags.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e70.5° to 71.5° head angle.\u003c\/strong\u003e Slack by gravel standards. The front wheel leads rather than darts, so washboard and gravel don't push the bars around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e75mm bottom bracket drop.\u003c\/strong\u003e Low. Your weight sits below the axles, which is what makes a bike feel confident in corners and on off-camber dirt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e45mm fork offset across every size\u003c\/strong\u003e — consistent steering feel from XS to L.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe result is a bike that's calm. It won't feel twitchy on a fire road descent, it won't wander when you're riding no-handed, and it won't fight you when the surface changes under you mid-corner.\u003c\/p\u003e\n\n\u003chr class=\"fb-divider\"\u003e\n\n\u003ch4\u003eFlat bars change the bike\u003c\/h4\u003e\n\n\u003cp\u003e630mm wide with 25mm of rise, on a 31.8mm clamp.\u003c\/p\u003e\n\n\u003cp\u003eWide bars give you leverage — more control over the front wheel on loose ground, and more confidence when the surface gets rough. The rise brings your hands up, which opens your back angle and takes weight off your wrists on a long day.\u003c\/p\u003e\n\n\u003cp\u003eAnd you can see. An upright position on a bike you're riding through traffic, on a canal path, or down a dirt road you've never been on is worth more than the aerodynamics you're giving up.\u003c\/p\u003e\n\n\u003chr class=\"fb-divider\"\u003e\n\n\u003ch4\u003e650b x 2.1\", and room for more\u003c\/h4\u003e\n\n\u003cp\u003eEvery build ships on 650b wheels with \u003cstrong\u003eVittoria Barzo 2.1\" knobby tires\u003c\/strong\u003e — real off-road tread on real volume, at pressures low enough to take the edge off anything.\u003c\/p\u003e\n\n\u003cp\u003eThe frame has room well beyond that:\u003c\/p\u003e\n\n\u003cdiv class=\"fb-grid\"\u003e\n\n\u003cdiv class=\"fb-card\"\u003e\n\u003cstrong\u003e650b \/ 27.5\"\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eUp to \u003cstrong\u003e2.4\"\u003c\/strong\u003e (60mm)\u003c\/li\u003e\n\u003cli\u003eShips with 2.1\" Barzo\u003c\/li\u003e\n\u003cli\u003eMore volume, more grip, more cushion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"fb-card\"\u003e\n\u003cstrong\u003e700c \/ 29\"\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eUp to \u003cstrong\u003e2.25\"\u003c\/strong\u003e (57mm)\u003c\/li\u003e\n\u003cli\u003eFaster rolling for pavement and hardpack\u003c\/li\u003e\n\u003cli\u003eRequires a separate wheelset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cp\u003eThat's genuine mountain bike clearance on a steel gravel frame. Run the Barzos for dirt, or build a 700c wheelset with something fast for commuting and have two bikes.\u003c\/p\u003e\n\n\u003chr class=\"fb-divider\"\u003e\n\n\u003ch4\u003e10-speed, and it's enough\u003c\/h4\u003e\n\n\u003cp\u003eA \u003cstrong\u003eMicroShift Advent X 1x10\u003c\/strong\u003e drivetrain with an 11–46T cassette and a 40T narrow-wide chainring up front.\u003c\/p\u003e\n\n\u003cp\u003eAdvent X was designed for exactly this kind of bike — a wide-range 1x that's built tough, shifts under load, and costs a fraction of what a 12-speed does to replace when the cassette wears out. The clutch keeps the chain quiet on rough ground, and the narrow-wide ring holds it on without a guide.\u003c\/p\u003e\n\n\u003cp\u003e418% of range from an 11–46 means a climbing gear for loaded dirt and enough at the top for a fast flat section. More speeds would give you smaller steps between gears. They wouldn't give you more range, and they'd cost more every time you replaced a chain.\u003c\/p\u003e\n\n\u003chr class=\"fb-divider\"\u003e\n\n\u003ch4\u003eUDH\u003c\/h4\u003e\n\n\u003cp\u003eUniversal Derailleur Hanger, so a replacement is available at virtually any shop anywhere in the world. No proprietary part to track down after a crash on a trip, and a clear path to modern drivetrains if you ever want to change direction.\u003c\/p\u003e\n\n\u003chr class=\"fb-divider\"\u003e\n\n\u003ch4\u003eHydraulic disc brakes\u003c\/h4\u003e\n\n\u003cp\u003eFlat mount hydraulic discs with 160mm rotors front and rear. Not cable-actuated — proper sealed hydraulics, which on a bike carrying weight down a loose descent is the difference between modulating and hoping.\u003c\/p\u003e\n\n\u003cp\u003eThru-axles front and rear: 12x100mm and 12x142mm, with sealed bearing hubs.\u003c\/p\u003e\n\n\u003chr class=\"fb-divider\"\u003e\n\n\u003ch4\u003eSize Recommendations\u003c\/h4\u003e\n\n\u003ctable class=\"fb-size-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eHeight Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eXS\u003c\/td\u003e\n\u003ctd\u003e5'1\" – 5'6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e5'6\" – 6'1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e5'9\" – 6'2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e6'1\" – 6'6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp class=\"note\"\u003eSizes overlap on purpose. If you fall between two, the smaller size gives a more nimble, upright fit and the larger one stretches you out. Full numbers — reach, stack, standover, and wheelbase for every size — are on our \u003ca href=\"https:\/\/www.statebicycle.com\/pages\/size-charts-full-specs\"\u003egeometry chart\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003chr class=\"fb-divider\"\u003e\n\n\u003ch4\u003eComplete Component Spec\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003eFrame \u0026amp; Fork\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4130 Chromoly steel frame, UDH dropouts, 12x142mm thru-axle\u003c\/li\u003e\n\u003cli\u003e4130 Chromoly steel fork, 12x100mm thru-axle\u003c\/li\u003e\n\u003cli\u003e68mm BSA threaded bottom bracket shell\u003c\/li\u003e\n\u003cli\u003eCompletely external cable routing\u003c\/li\u003e\n\u003cli\u003eHeadset: SBC 1-1\/8\" threadless, steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eDrivetrain\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShifter: MicroShift Advent X, 1x10\u003c\/li\u003e\n\u003cli\u003eRear derailleur: MicroShift Advent X, 10-speed\u003c\/li\u003e\n\u003cli\u003eCassette: 11–46T, 10-speed\u003c\/li\u003e\n\u003cli\u003eCrankset: SBC 40T narrow-wide, aluminum, square taper\u003c\/li\u003e\n\u003cli\u003eChain: 10-speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBrakes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHydraulic disc, flat mount, 160mm rotors front and rear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWheels \u0026amp; Tires\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRims: 650b double-wall, 32h\u003c\/li\u003e\n\u003cli\u003eSpokes: Stainless steel, 14 gauge\u003c\/li\u003e\n\u003cli\u003eFront hub: 12x100mm thru-axle, sealed bearings\u003c\/li\u003e\n\u003cli\u003eRear hub: 12x142mm thru-axle, sealed bearings\u003c\/li\u003e\n\u003cli\u003eTires: Vittoria Barzo, 650b x 2.1\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"fb-advisory\"\u003e⚠️ Please note: the Vittoria Barzo tires are not rated tubeless. While it may be possible to set these up tubeless, we cannot guarantee compatibility. State Bicycle Co. recommends professional assembly for tubeless setups.\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eCockpit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHandlebar: SBC low rise aluminum — 630mm width, 25mm rise, 31.8mm clamp\u003c\/li\u003e\n\u003cli\u003eStem: SBC 3D-forged alloy, 31.8mm clamp\u003c\/li\u003e\n\u003cli\u003eGrips: 135mm TPE\u003c\/li\u003e\n\u003cli\u003eSeatpost: SBC aluminum, 27.2mm x 350mm\u003c\/li\u003e\n\u003cli\u003eSaddle: PU pad with microfiber cover and steel rails\u003c\/li\u003e\n\u003cli\u003ePedals: Nylon flat pedals, included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMax Tire Clearance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e650b \/ 27.5\":\u003c\/strong\u003e up to 2.4\" (60mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e700c \/ 29\":\u003c\/strong\u003e up to 2.25\" (57mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr class=\"fb-divider\"\u003e\n\n\u003cdiv class=\"fb-callout\"\u003e\n\u003cdiv class=\"head\"\u003eWant drop bars instead?\u003c\/div\u003e\n\u003cp class=\"body\"\u003eThe drop-bar 4130 All-Road runs a 12-speed drivetrain, dropper routing, semi-internal cables, and your choice of 700c or 650b wheels — with SRAM AXS wireless builds available. \u003ca href=\"https:\/\/www.statebicycle.com\/collections\/4130-all-road\"\u003eSee the drop-bar All-Road →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"note\"\u003e\u003cstrong\u003eWant to get technical?\u003c\/strong\u003e \u003ca href=\"https:\/\/www.statebicycle.com\/pages\/size-charts-full-specs\"\u003eFull Geo \/ Specs here\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"State Bicycle Co.","offers":[{"title":"Extra Small ( Riders 5'1\" - 5'6\")","offer_id":44308592689239,"sku":"731416174565","price":683.0,"currency_code":"GBP","in_stock":true},{"title":"Small ( Riders 5'5\" - 5'10\")","offer_id":44308592754775,"sku":"731416174572","price":683.0,"currency_code":"GBP","in_stock":true},{"title":"Medium ( Riders 5'9\" - 6'2\")","offer_id":44308592820311,"sku":"731416174589","price":683.0,"currency_code":"GBP","in_stock":true},{"title":"Large (Riders 6'1\" - 6'5\")","offer_id":44308592885847,"sku":"731416174596","price":683.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0232\/3305\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-1.jpg?v=1789682855","url":"https:\/\/www.statebicycle.com\/en-gb\/products\/4130-all-road-flat-bar-black-stone-10-speed-udh","provider":"State Bicycle Co.","version":"1.0","type":"link"}