{"product_id":"4130-all-road-flat-bar-black-stone-10-speed-udh","title":"State Bicycle Co. 4130 All-Road Flat Bar, Black Stone | 10 Speed Steel Gravel Bike","description":"\u003cdiv class=\"bcr-desc\"\u003e\n\u003cdiv class=\"bcr-keyspecs bcr-coat\" data-bcr-coated\u003e\u003cdiv class=\"bcr-keyspecs__row\"\u003e\n\u003cdiv class=\"bcr-keyspecs__item\"\u003e\n\u003cspan class=\"bcr-keyspecs__icon bcr-coat\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/state-spec-frame.png\" alt=\"\" loading=\"lazy\" width=\"40\" height=\"40\" draggable=\"false\"\u003e\u003ci class=\"bcr-coat__glass\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003cspan class=\"bcr-keyspecs__title\"\u003eFrame\u003c\/span\u003e\u003cspan class=\"bcr-keyspecs__text\"\u003eDouble butted 4130 chromoly steel gravel frame with thru axles, a UDH hanger and fully external cable routing.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-keyspecs__item\"\u003e\n\u003cspan class=\"bcr-keyspecs__icon bcr-coat\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/state-spec-gearing.png\" alt=\"\" loading=\"lazy\" width=\"40\" height=\"40\" draggable=\"false\"\u003e\u003ci class=\"bcr-coat__glass\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003cspan class=\"bcr-keyspecs__title\"\u003eGearing\u003c\/span\u003e\u003cspan class=\"bcr-keyspecs__text\"\u003eMicroShift Advent X 1x10, a 40T narrow wide ring against an 11 to 46T cassette.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-keyspecs__item\"\u003e\n\u003cspan class=\"bcr-keyspecs__icon bcr-coat\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/state-spec-tires.png\" alt=\"\" loading=\"lazy\" width=\"40\" height=\"40\" draggable=\"false\"\u003e\u003ci class=\"bcr-coat__glass\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003cspan class=\"bcr-keyspecs__title\"\u003eTires\u003c\/span\u003e\u003cspan class=\"bcr-keyspecs__text\"\u003e650b wheels on 2.1 inch Vittoria Barzo knobbies, with room for up to 2.4 inch.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-keyspecs__item\"\u003e\n\u003cspan class=\"bcr-keyspecs__icon bcr-coat\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/state-spec-brakes.png\" alt=\"\" loading=\"lazy\" width=\"40\" height=\"40\" draggable=\"false\"\u003e\u003ci class=\"bcr-coat__glass\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003cspan class=\"bcr-keyspecs__title\"\u003eBrakes\u003c\/span\u003e\u003cspan class=\"bcr-keyspecs__text\"\u003eHydraulic disc brakes on 160mm rotors, front and rear.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-keyspecs__item\"\u003e\n\u003cspan class=\"bcr-keyspecs__icon bcr-coat\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/state-spec-sizes.png\" alt=\"\" loading=\"lazy\" width=\"40\" height=\"40\" draggable=\"false\"\u003e\u003ci class=\"bcr-coat__glass\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003cspan class=\"bcr-keyspecs__title\"\u003eSizes\u003c\/span\u003e\u003cspan class=\"bcr-keyspecs__text\"\u003eFour sizes, XS to L, for riders from 5'1\" to 6'5\". Full fit chart below.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c!--bcr-cut--\u003e\u003cdiv class=\"bcr-desc\"\u003e\n\u003cdiv class=\"bcs-fit\" id=\"fit\" data-bcs-fit data-expanded=\"0\" data-bcs-limit=\"5\"\u003e\u003cdiv class=\"bcs-fit__inner\"\u003e\n\u003cdiv class=\"bcs-fit__head\"\u003e\n\u003cp class=\"bcs-fit__eyebrow\"\u003eFit\u003c\/p\u003e\n\u003ch2 class=\"bcs-fit__title\"\u003eFind your size\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/json\" data-bcs-fit-data\u003e{\"sizes\": [{\"size\": \"XS\", \"rider\": \"5'1\\\" - 5'6\\\"\"}, {\"size\": \"S\", \"rider\": \"5'5\\\" - 5'10\\\"\"}, {\"size\": \"M\", \"rider\": \"5'9\\\" - 6'2\\\"\"}, {\"size\": \"L\", \"rider\": \"6'1\\\" - 6'5\\\"\"}], \"rows\": [[\"Standover height (650b)\", [\"735mm\", \"764mm\", \"790mm\", \"819mm\"]], [\"Reach\", [\"359.8mm\", \"373.7mm\", \"371.5mm\", \"385mm\"]], [\"Stack\", [\"560.7mm\", \"581.6mm\", \"602.5mm\", \"621.5mm\"]], [\"Effective top tube\", [\"510mm\", \"535mm\", \"550mm\", \"575mm\"]], [\"Actual top tube\", [\"496mm\", \"517.3mm\", \"528.9mm\", \"553.1mm\"]], [\"Seat tube\", [\"430mm\", \"470mm\", \"510mm\", \"550mm\"]], [\"Seat tube angle\", [\"75°\", \"74.5°\", \"73.5°\", \"73°\"]], [\"Head tube\", [\"125mm\", \"145mm\", \"165mm\", \"185mm\"]], [\"Head tube angle\", [\"70.5°\", \"71°\", \"71.5°\", \"71.5°\"]], [\"Chain stay\", [\"450mm\", \"450mm\", \"450mm\", \"450mm\"]], [\"Bottom bracket drop\", [\"75mm\", \"75mm\", \"75mm\", \"75mm\"]], [\"Fork offset\", [\"45mm\", \"45mm\", \"45mm\", \"45mm\"]]]}\u003c\/script\u003e\u003cdiv class=\"bcs-fit__grid\"\u003e\n\u003cdiv class=\"bcs-fit__left\"\u003e\n\u003cdiv class=\"bcs-fit__pills\" role=\"group\" aria-label=\"Frame size\"\u003e\u003c\/div\u003e\n\u003cp class=\"bcs-fit__rider\" data-bcs-rider\u003e\u003c\/p\u003e\n\u003cp class=\"bcs-fit__note\"\u003eSizes overlap on purpose. Between two, the smaller rides more nimble and upright and the larger stretches you out. Every size shares a 450mm chain stay, a 75mm bottom bracket drop and a 45mm fork offset, so handling stays the same across the range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcs-fit__right\"\u003e\n\u003ctable class=\"bcs-fit__table\"\u003e\n\u003ccaption class=\"bcs-fit__cap\"\u003eGeometry \u003cspan data-bcs-cap\u003e\u003c\/span\u003e\n\u003c\/caption\u003e\n\u003ctbody data-bcs-rows\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbutton type=\"button\" class=\"bcs-fit__more\" data-bcs-more aria-expanded=\"false\" hidden\u003e\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"bcr-overview bcr-overview--photo\" id=\"overview\"\u003e\u003cdiv class=\"bcr-overview__grid\"\u003e\n\u003cdiv class=\"bcr-overview__media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-11.jpg?width=1200\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-11.jpg?width=480 480w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-11.jpg?width=800 800w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-11.jpg?width=1200 1200w\" sizes=\"(min-width: 1000px) 700px, 100vw\" alt=\"4130 All-Road Flat Bar\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"bcr-overview__copy\"\u003e\n\u003ch2 class=\"bcr-overview__heading\"\u003e4130 All-Road Flat Bar Overview\u003c\/h2\u003e\n\u003cdiv class=\"bcr-overview__text\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eState Bicycle Co. 4130 All-Road Flat Bar\u003c\/strong\u003e in Black Stone is a steel flat bar gravel bike, and the simple way into the 4130 All-Road. A double butted chromoly frame, a 630mm flat bar with 25mm of rise, 650b wheels on 2.1 inch Vittoria Barzo knobbies, and a 10 speed drivetrain with nothing to charge and nothing to pair.\u003c\/p\u003e\n\u003cp\u003eEvery choice points the same way: fewer things to go wrong, fewer things to pay for. The cables run fully outside the frame, the bottom bracket is a threaded 68mm BSA with square taper cranks, and the hanger is UDH, so parts are easy to find and easy to fit. It is as happy in weekday traffic as it is on a dirt road you have never ridden.\u003c\/p\u003e\n\u003cp\u003eWant drop bars instead? The drop bar State \u003ca href=\"\/products\/4130-all-road-raw-phosphate-12-speed-udh\"\u003e4130 All-Road\u003c\/a\u003e gravel bike runs a 12 speed drivetrain and your choice of 700c or 650b wheels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-promise\"\u003e\n\u003cp class=\"bcr-promise__title\"\u003eStandards you can fix anywhere\u003c\/p\u003e\n\u003cdiv class=\"bcr-promise__text\"\u003e\n\u003cp\u003eA 68mm BSA threaded bottom bracket, square taper cranks, a 27.2mm seatpost and a 31.8mm bar clamp. Standards with decades of parts behind them, serviceable by any shop.\u003c\/p\u003e\n\u003cp\u003eThru axles front and rear, 12x100 and 12x142, on sealed bearing hubs. A UDH derailleur hanger, so a replacement after a crash is a part almost any shop can order. And every cable runs outside the frame, where you can see it, adjust it and replace it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"bcr-specs\"\u003e\n\u003cdiv class=\"bcr-row bcr-row--img-left\"\u003e\n\u003cdiv class=\"bcr-row__copy\"\u003e\n\u003ch2 class=\"bcr-row__heading\"\u003eLONG, LOW AND SLACK\u003c\/h2\u003e\n\u003cdiv class=\"bcr-row__text\"\u003e\n\u003cp\u003eThe chain stays are 450mm on every size. That long rear end puts your weight further forward between the wheels, so the bike tracks straight on loose surfaces and stays planted when it carries bags.\u003c\/p\u003e\n\u003cp\u003eUp front, a 70.5 to 71.5 degree head angle lets the front wheel lead rather than dart, a 75mm bottom bracket drop sits your weight below the axles, and a 45mm fork offset on every size keeps the steering the same from XS to L. The result is a calm bike on a fire road descent.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-row__media\"\u003e\u003cdiv class=\"bcr-fade\" data-bcr-fade data-interval=\"5000\"\u003e\n\u003cimg class=\"bcr-fade__img is-on\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-10.jpg?width=1200\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-10.jpg?width=480 480w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-10.jpg?width=800 800w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-10.jpg?width=1200 1200w\" sizes=\"(min-width: 1000px) 700px, 100vw\" alt=\"Black Stone State Bicycle Co. 4130 All-Road Flat Bar steel gravel bike against a wooden plank wall, drive side\" loading=\"lazy\" data-bcr-zoom=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-10.jpg\" data-bcr-caption=\"Black Stone State Bicycle Co. 4130 All-Road Flat Bar steel gravel bike against a wooden plank wall, drive side\"\u003e\u003cimg class=\"bcr-fade__img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-17.jpg?width=1200\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-17.jpg?width=480 480w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-17.jpg?width=800 800w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-17.jpg?width=1200 1200w\" sizes=\"(min-width: 1000px) 700px, 100vw\" alt=\"Low front three quarter view of the Black Stone State 4130 All-Road Flat Bar steel gravel bike at a wooden plank wall\" loading=\"lazy\" data-bcr-zoom=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-17.jpg\" data-bcr-caption=\"Low front three quarter view of the Black Stone State 4130 All-Road Flat Bar steel gravel bike at a wooden plank wall\"\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-row\"\u003e\n\u003cdiv class=\"bcr-row__copy\"\u003e\n\u003ch2 class=\"bcr-row__heading\"\u003eWHY A FLAT BAR GRAVEL BIKE\u003c\/h2\u003e\n\u003cdiv class=\"bcr-row__text\"\u003e\n\u003cp\u003eThe bar is 630mm wide with 25mm of rise on a 31.8mm clamp. Width gives you leverage over the front wheel on loose ground, and the rise brings your hands up, which opens your back and takes weight off your wrists on a long day.\u003c\/p\u003e\n\u003cp\u003eIt also lets you see. Sitting upright in traffic, on a canal path or down a dirt road you have never ridden is worth more than the aerodynamics you give up.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-row__media\"\u003e\u003cdiv class=\"bcr-fade\" data-bcr-fade data-interval=\"5000\"\u003e\n\u003cimg class=\"bcr-fade__img is-on\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-19.jpg?width=1200\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-19.jpg?width=480 480w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-19.jpg?width=800 800w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-19.jpg?width=1200 1200w\" sizes=\"(min-width: 1000px) 700px, 100vw\" alt=\"Silver low rise flat bar, stem and saddle of the Black Stone State 4130 All-Road Flat Bar\" loading=\"lazy\" data-bcr-zoom=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-19.jpg\" data-bcr-caption=\"Silver low rise flat bar, stem and saddle of the Black Stone State 4130 All-Road Flat Bar\"\u003e\u003cimg class=\"bcr-fade__img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-8.jpg?width=1200\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-8.jpg?width=480 480w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-8.jpg?width=800 800w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-8.jpg?width=1200 1200w\" sizes=\"(min-width: 1000px) 700px, 100vw\" alt=\"630mm low rise flat bar, grips and hydraulic brake levers on the black State 4130 All-Road Flat Bar gravel bike\" loading=\"lazy\" data-bcr-zoom=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-8.jpg\" data-bcr-caption=\"630mm low rise flat bar, grips and hydraulic brake levers on the black State 4130 All-Road Flat Bar gravel bike\"\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-cards\" style=\"--bcr-card-count: 4;\"\u003e\n\u003cdiv class=\"bcr-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-3.jpg?width=640\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-3.jpg?width=320 320w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-3.jpg?width=480 480w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-3.jpg?width=640 640w\" sizes=\"(min-width: 1000px) 230px, 76vw\" alt=\"MicroShift Advent X 1x10\" loading=\"lazy\" data-bcr-zoom=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-3.jpg\" data-bcr-caption=\"MicroShift Advent X 1x10\"\u003e\u003ch4\u003eMicroShift Advent X 1x10\u003c\/h4\u003e\n\u003cp\u003eAn 11 to 46T cassette gives 418% of range. The clutch keeps the chain quiet on rough ground, and the narrow wide 40T ring holds it on without a guide.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-13.jpg?width=640\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-13.jpg?width=320 320w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-13.jpg?width=480 480w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-13.jpg?width=640 640w\" sizes=\"(min-width: 1000px) 230px, 76vw\" alt=\"Hydraulic Discs, Thru Axles\" loading=\"lazy\" data-bcr-zoom=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-13.jpg\" data-bcr-caption=\"Hydraulic Discs, Thru Axles\"\u003e\u003ch4\u003eHydraulic Discs, Thru Axles\u003c\/h4\u003e\n\u003cp\u003eSealed hydraulic brakes on 160mm rotors front and rear, with 12mm thru axles and sealed bearing hubs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-4.jpg?width=640\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-4.jpg?width=320 320w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-4.jpg?width=480 480w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-4.jpg?width=640 640w\" sizes=\"(min-width: 1000px) 230px, 76vw\" alt=\"Vittoria Barzo 2.1 Inch\" loading=\"lazy\" data-bcr-zoom=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-4.jpg\" data-bcr-caption=\"Vittoria Barzo 2.1 Inch\"\u003e\u003ch4\u003eVittoria Barzo 2.1 Inch\u003c\/h4\u003e\n\u003cp\u003eReal off road tread on 650b wheels, with room for up to 2.4 inch, or 2.25 inch on a separate 700c wheelset.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-20.jpg?width=640\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-20.jpg?width=320 320w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-20.jpg?width=480 480w, https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-20.jpg?width=640 640w\" sizes=\"(min-width: 1000px) 230px, 76vw\" alt=\"Double Butted 4130 Chromoly\" loading=\"lazy\" data-bcr-zoom=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-20.jpg\" data-bcr-caption=\"Double Butted 4130 Chromoly\"\u003e\u003ch4\u003eDouble Butted 4130 Chromoly\u003c\/h4\u003e\n\u003cp\u003eThicker tube walls at the welded ends where stress concentrates, thinner through the middle. Strength where it matters, weight shed everywhere else.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-spectable\" id=\"specification\"\u003e\n\u003cbutton type=\"button\" class=\"bcr-spectable__bar\" data-bcr-acc aria-expanded=\"false\"\u003e\u003cspan\u003eSpecification, fit and geometry\u003c\/span\u003e\u003ci aria-hidden=\"true\"\u003e+\u003c\/i\u003e\u003c\/button\u003e\u003cdiv class=\"bcr-spectable__body\" data-bcr-acc-body\u003e\u003cdiv class=\"bcr-spectable__inner\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003ctd\u003eDouble butted 4130 chromoly steel, UDH dropouts, 12x142mm thru axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFork\u003c\/th\u003e\n\u003ctd\u003e4130 chromoly steel, 12x100mm thru axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCable routing\u003c\/th\u003e\n\u003ctd\u003eFully external\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBottom bracket\u003c\/th\u003e\n\u003ctd\u003e68mm BSA threaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeadset\u003c\/th\u003e\n\u003ctd\u003eSBC 1 1\/8 inch threadless, steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShifter\u003c\/th\u003e\n\u003ctd\u003eMicroShift Advent X, 1x10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRear derailleur\u003c\/th\u003e\n\u003ctd\u003eMicroShift Advent X, 10 speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCassette\u003c\/th\u003e\n\u003ctd\u003e11 to 46T, 10 speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCrankset\u003c\/th\u003e\n\u003ctd\u003eSBC 40T narrow wide, aluminum, square taper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eChain\u003c\/th\u003e\n\u003ctd\u003e10 speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrakes\u003c\/th\u003e\n\u003ctd\u003eHydraulic disc, flat mount, 160mm rotors front and rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRims\u003c\/th\u003e\n\u003ctd\u003e650b double wall, 32 hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpokes\u003c\/th\u003e\n\u003ctd\u003eStainless steel, 14 gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHubs\u003c\/th\u003e\n\u003ctd\u003eSealed bearing, 12x100mm front and 12x142mm rear thru axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTires\u003c\/th\u003e\n\u003ctd\u003eVittoria Barzo, 650b x 2.1 inch. Not rated tubeless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTire clearance\u003c\/th\u003e\n\u003ctd\u003e650b up to 2.4 inch (60mm). 700c up to 2.25 inch (57mm), on a separate wheelset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHandlebar\u003c\/th\u003e\n\u003ctd\u003eSBC low rise aluminum, 630mm wide, 25mm rise, 31.8mm clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStem\u003c\/th\u003e\n\u003ctd\u003eSBC 3D forged alloy, 31.8mm clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrips\u003c\/th\u003e\n\u003ctd\u003e135mm TPE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeatpost\u003c\/th\u003e\n\u003ctd\u003eSBC aluminum, 27.2mm x 350mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSaddle\u003c\/th\u003e\n\u003ctd\u003ePU pad with microfiber cover and steel rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePedals\u003c\/th\u003e\n\u003ctd\u003eNylon flat pedals, included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e— Frame geometry —\u003c\/th\u003e\n\u003ctd\u003eXS \/ S \/ M \/ L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eChain Stay\u003c\/th\u003e\n\u003ctd\u003e450mm \/ 450mm \/ 450mm \/ 450mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEffective Top Tube\u003c\/th\u003e\n\u003ctd\u003e510mm \/ 535mm \/ 550mm \/ 575mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFork Offset\u003c\/th\u003e\n\u003ctd\u003e45mm \/ 45mm \/ 45mm \/ 45mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Tube\u003c\/th\u003e\n\u003ctd\u003e125mm \/ 145mm \/ 165mm \/ 185mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Tube Angle\u003c\/th\u003e\n\u003ctd\u003e70.5° \/ 71° \/ 71.5° \/ 71.5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeat Tube\u003c\/th\u003e\n\u003ctd\u003e430mm \/ 470mm \/ 510mm \/ 550mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeat Tube Angle\u003c\/th\u003e\n\u003ctd\u003e75° \/ 74.5° \/ 73.5° \/ 73°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e— Rider height —\u003c\/th\u003e\n\u003ctd\u003e5'1\" - 5'6\" \/ 5'5\" - 5'10\" \/ 5'9\" - 6'2\" \/ 6'1\" - 6'5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-box\" id=\"whats-in-the-box\"\u003e\n\u003ch2 class=\"bcr-box__bar\"\u003eWHAT'S IN THE BOX\u003c\/h2\u003e\n\u003cdiv class=\"bcr-box__grid\"\u003e\n\u003cdiv class=\"bcr-box__tile\"\u003e\n\u003ch3 class=\"bcr-box__label\"\u003e4130 All-Road Flat Bar\u003c\/h3\u003e\n\u003cdiv class=\"bcr-box__text\"\u003eThe complete bike on 650b wheels, with the 2.1 inch Vittoria Barzo tires already fitted.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-box__tile\"\u003e\n\u003ch3 class=\"bcr-box__label\"\u003eFlat Pedals\u003c\/h3\u003e\n\u003cdiv class=\"bcr-box__text\"\u003eNylon flat pedals come in the box, so there is nothing extra to buy before the first ride.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-box__tile\"\u003e\n\u003ch3 class=\"bcr-box__label\"\u003eBelcopia Support\u003c\/h3\u003e\n\u003cdiv class=\"bcr-box__text\"\u003eWe are an authorized State Bicycle Co. dealer, so the warranty is the real one and we can get you parts.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bcr-faq\" id=\"faq\"\u003e\n\u003ch2 class=\"bcr-faq__bar\"\u003eQuestions before buying\u003c\/h2\u003e\n\u003cdiv class=\"bcr-faq__list\"\u003e\n\u003cdetails class=\"bcr-faq__item\" name=\"bcr-faq\"\u003e\u003csummary class=\"bcr-faq__q\"\u003e\u003cspan\u003eWhy a flat bar gravel bike instead of drop bars?\u003c\/span\u003e\u003ci aria-hidden=\"true\"\u003e+\u003c\/i\u003e\u003c\/summary\u003e\u003cdiv class=\"bcr-faq__a\"\u003e\u003cp\u003eFlat bars give you leverage and an upright position. This one is 630mm wide with 25mm of rise, so you get more control over the front wheel on loose ground and less weight on your wrists. If you want drops, the drop bar State 4130 All-Road gravel bike runs a 12 speed drivetrain and a choice of 700c or 650b wheels.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"bcr-faq__item\" name=\"bcr-faq\"\u003e\u003csummary class=\"bcr-faq__q\"\u003e\u003cspan\u003eIs 10 speed enough?\u003c\/span\u003e\u003ci aria-hidden=\"true\"\u003e+\u003c\/i\u003e\u003c\/summary\u003e\u003cdiv class=\"bcr-faq__a\"\u003e\u003cp\u003eFor range, yes. The 11 to 46T cassette gives 418% of range: a climbing gear for loaded dirt and enough at the top for a fast flat section. More speeds would give smaller steps between gears, not more range, and they cost more every time you replace a chain or cassette.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"bcr-faq__item\" name=\"bcr-faq\"\u003e\u003csummary class=\"bcr-faq__q\"\u003e\u003cspan\u003eAre the tires tubeless?\u003c\/span\u003e\u003ci aria-hidden=\"true\"\u003e+\u003c\/i\u003e\u003c\/summary\u003e\u003cdiv class=\"bcr-faq__a\"\u003e\u003cp\u003eThe Vittoria Barzo tires are not rated tubeless. It may be possible to set them up that way, but State cannot guarantee it and recommends professional assembly for any tubeless setup.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"bcr-faq__item\" name=\"bcr-faq\"\u003e\u003csummary class=\"bcr-faq__q\"\u003e\u003cspan\u003eCan I fit bigger tires or 700c wheels?\u003c\/span\u003e\u003ci aria-hidden=\"true\"\u003e+\u003c\/i\u003e\u003c\/summary\u003e\u003cdiv class=\"bcr-faq__a\"\u003e\u003cp\u003eYes. The frame clears 650b tires up to 2.4 inch (60mm), more than the 2.1 inch it ships on. It also takes 700c tires up to 2.25 inch (57mm), though that needs a separate wheelset.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"bcr-faq__item\" name=\"bcr-faq\"\u003e\u003csummary class=\"bcr-faq__q\"\u003e\u003cspan\u003eWhich size State 4130 All-Road Flat Bar should I choose?\u003c\/span\u003e\u003ci aria-hidden=\"true\"\u003e+\u003c\/i\u003e\u003c\/summary\u003e\u003cdiv class=\"bcr-faq__a\"\u003e\u003cp\u003eXS fits riders 5'1\" to 5'6\", S 5'5\" to 5'10\", M 5'9\" to 6'2\" and L 6'1\" to 6'5\". The sizes overlap on purpose. Between two, the smaller one rides more nimble and upright, and the larger one stretches you out. Reach, stack and standover for every size are in the fit chart.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"bcr-faq__item\" name=\"bcr-faq\"\u003e\u003csummary class=\"bcr-faq__q\"\u003e\u003cspan\u003eWhat does UDH mean?\u003c\/span\u003e\u003ci aria-hidden=\"true\"\u003e+\u003c\/i\u003e\u003c\/summary\u003e\u003cdiv class=\"bcr-faq__a\"\u003e\u003cp\u003eUniversal Derailleur Hanger. It is a shared standard, so a replacement hanger is available at almost any shop, with no proprietary part to track down after a crash on a trip. It also leaves a clear path to newer drivetrains later.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Why a flat bar gravel bike instead of drop bars?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Flat bars give you leverage and an upright position. This one is 630mm wide with 25mm of rise, so you get more control over the front wheel on loose ground and less weight on your wrists. If you want drops, the drop bar State 4130 All-Road gravel bike runs a 12 speed drivetrain and a choice of 700c or 650b wheels.\"}}, {\"@type\": \"Question\", \"name\": \"Is 10 speed enough?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For range, yes. The 11 to 46T cassette gives 418% of range: a climbing gear for loaded dirt and enough at the top for a fast flat section. More speeds would give smaller steps between gears, not more range, and they cost more every time you replace a chain or cassette.\"}}, {\"@type\": \"Question\", \"name\": \"Are the tires tubeless?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Vittoria Barzo tires are not rated tubeless. It may be possible to set them up that way, but State cannot guarantee it and recommends professional assembly for any tubeless setup.\"}}, {\"@type\": \"Question\", \"name\": \"Can I fit bigger tires or 700c wheels?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The frame clears 650b tires up to 2.4 inch (60mm), more than the 2.1 inch it ships on. It also takes 700c tires up to 2.25 inch (57mm), though that needs a separate wheelset.\"}}, {\"@type\": \"Question\", \"name\": \"Which size State 4130 All-Road Flat Bar should I choose?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"XS fits riders 5'1\\\" to 5'6\\\", S 5'5\\\" to 5'10\\\", M 5'9\\\" to 6'2\\\" and L 6'1\\\" to 6'5\\\". The sizes overlap on purpose. Between two, the smaller one rides more nimble and upright, and the larger one stretches you out. Reach, stack and standover for every size are in the fit chart.\"}}, {\"@type\": \"Question\", \"name\": \"What does UDH mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Universal Derailleur Hanger. It is a shared standard, so a replacement hanger is available at almost any shop, with no proprietary part to track down after a crash on a trip. It also leaves a clear path to newer drivetrains later.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"State Bicycle Co.","offers":[{"title":"Extra Small ( Riders 5'1\" - 5'6\")","offer_id":50571974672458,"sku":"731416174565","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Small ( Riders 5'5\" - 5'10\")","offer_id":50571974705226,"sku":"731416174572","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Medium ( Riders 5'9\" - 6'2\")","offer_id":50571974737994,"sku":"731416174589","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Large (Riders 6'1\" - 6'5\")","offer_id":50571974770762,"sku":"731416174596","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/6585\/4538\/files\/4130All-Road-FlatBar-BlackStone_10Speed_UDH_-1.jpg?v=1790648355","url":"https:\/\/www.belcopia.com\/products\/4130-all-road-flat-bar-black-stone-10-speed-udh","provider":"Belcopia Bikes","version":"1.0","type":"link"}