{"product_id":"2026-tarmac-pro-rocket-goat-custom-build-size-54","title":"2026 Tarmac SL8 Pro+ - Rocket Goat Custom Build - Size 54","description":"\u003cp data-end=\"394\" data-start=\"129\"\u003e\u003cstrong\u003eRocket Goat\u003c\/strong\u003e is the fourth bike in our Sierra Bicycle Supply Custom Build Series — a celebration of cool, fun builds that ride as good as they look. Builder \u003cstrong data-end=\"298\" data-start=\"281\"\u003eNathan Troyer\u003c\/strong\u003e designed this one as a road racer with stealth climbing ability.\u003c\/p\u003e\n\u003cp data-end=\"793\" data-start=\"627\"\u003eFinished in the \u003cstrong\u003eSatin Carbon\/Super Red Pearl \u003c\/strong\u003ecolorway, this \u003cstrong\u003e2026\u003c\/strong\u003e \u003cstrong data-end=\"747\" data-start=\"721\"\u003eSpecialized Tarmac SL8 \u003c\/strong\u003eis equal parts racer and climber.\u003c\/p\u003e\n\u003cp data-end=\"793\" data-start=\"627\"\u003e\u003cspan\u003eNothing is faster than the Tarmac SL8 thanks to a combination of aerodynamics, lightweight, and ride quality previously thought impossible. After eight generations and over two decades of development, it’s more than the fastest Tarmac ever - it’s the world’s fastest race bike. Your legs up for it?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"793\" data-start=\"627\"\u003e\u003cspan\u003eAerodynamics or lightweight alone don’t win races - speed is what matters. Delivering that speed requires creating an uncompromising combination of aerodynamics, lightweight, stiffness, and compliance. Through race simulations using real world data our Ride Science team knows the Tarmac SL8 is the fastest race bike ever made on the routes that matter - 16.6 seconds faster over 40km, 128 seconds faster over Milan San Remo, 20 seconds faster over the legendary Tourmalet climb.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"942\" data-end=\"945\"\u003e\n\u003ch3 data-start=\"947\" data-end=\"979\"\u003e\u003cstrong data-start=\"951\" data-end=\"979\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4 data-start=\"981\" data-end=\"998\"\u003e\u003cstrong data-start=\"986\" data-end=\"998\"\u003eFrameset\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"999\" data-end=\"1170\"\u003e\u003cstrong data-start=\"999\" data-end=\"1009\"\u003eFrame:\u003c\/strong\u003e Tarmac FACT 10r Carbon, Rider First Engineered™, threaded BB, 12x142mm thru-axle, flat-mount disc\u003cbr data-start=\"1107\" data-end=\"1110\"\u003e\u003cstrong data-start=\"1110\" data-end=\"1119\"\u003eFork:\u003c\/strong\u003e FACT Carbon, 12x100mm thru-axle, flat-mount disc\u003c\/p\u003e\n\u003chr data-start=\"1172\" data-end=\"1175\"\u003e\n\u003ch4 data-start=\"1177\" data-end=\"1192\"\u003e\u003cstrong data-start=\"1182\" data-end=\"1192\"\u003eBrakes\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1193\" data-end=\"1451\"\u003e\u003cstrong data-start=\"1193\" data-end=\"1209\"\u003eFront Brake:\u003c\/strong\u003e SRAM Force AXS, E1 hydraulic disc, 160mm Paceline Rotors\u003cbr data-start=\"1320\" data-end=\"1323\"\u003e\u003cstrong data-start=\"1323\" data-end=\"1338\"\u003eRear Brake:\u003c\/strong\u003e SRAM Force AXS, E1 hydraulic disc, 160mm Paceline Rotors\u003c\/p\u003e\n\u003chr data-start=\"1453\" data-end=\"1456\"\u003e\n\u003ch4 data-start=\"1458\" data-end=\"1477\"\u003e\u003cstrong data-start=\"1463\" data-end=\"1477\"\u003eDrivetrain\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1478\" data-end=\"1974\"\u003e\u003cstrong data-start=\"1478\" data-end=\"1495\"\u003eShift Levers:\u003c\/strong\u003e SRAM Force AXS 2X E1 Electronic HRD\u003cbr data-start=\"1519\" data-end=\"1522\"\u003e\u003cstrong data-start=\"1522\" data-end=\"1543\"\u003eFront Derailleur:\u003c\/strong\u003e SRAM Force AXS E1, braze-on with SRAM battery\u003cbr data-start=\"1589\" data-end=\"1592\"\u003e\u003cstrong data-start=\"1592\" data-end=\"1612\"\u003eRear Derailleur:\u003c\/strong\u003e SRAM Force AXS Rear Derailleur – 12-Speed, Short Cage, 36t Max, Black, E1, with SRAM battery\u003cbr data-start=\"1667\" data-end=\"1670\"\u003e\u003cstrong data-start=\"1670\" data-end=\"1683\"\u003eCassette:\u003c\/strong\u003e SRAM Force XG-1270, 12-speed, 10–36t, silver (DT Swiss Ratchet XDR driver body, E1)\u003cbr data-start=\"1750\" data-end=\"1753\"\u003e\u003cstrong data-start=\"1753\" data-end=\"1763\"\u003eChain:\u003c\/strong\u003e SRAM Force E1 12-speed, 114, silver\u003cbr data-start=\"1811\" data-end=\"1814\"\u003e\u003cstrong data-start=\"1814\" data-end=\"1827\"\u003eCrankset:\u003c\/strong\u003e SRAM Force E1 Crankset with Power Meter Spider, 165mm, 2x12-speed, 50\/37T thread mount\u003cbr data-start=\"1934\" data-end=\"1937\"\u003e\u003cstrong data-start=\"1937\" data-end=\"1956\"\u003eBottom Bracket:\u003c\/strong\u003e SRAM DUB BSA 68\/73\u003c\/p\u003e\n\u003chr data-start=\"1976\" data-end=\"1979\"\u003e\n\u003ch4 data-start=\"1981\" data-end=\"2004\"\u003e\u003cstrong data-start=\"1986\" data-end=\"2004\"\u003eWheels \u0026amp; Tires\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2005\" data-end=\"2430\"\u003e\u003cstrong data-start=\"2005\" data-end=\"2021\"\u003eFront Wheel:\u003c\/strong\u003e Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, DT for Roval 350 hub, DT Swiss Aerolite spokes, tubeless\u003cbr data-start=\"2144\" data-end=\"2147\"\u003e\u003cstrong data-start=\"2147\" data-end=\"2162\"\u003eRear Wheel:\u003c\/strong\u003e Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, DT for Roval 350 hub, DT Swiss Aerolite spokes, tubeless\u003cbr data-start=\"2285\" data-end=\"2288\"\u003e\u003cstrong data-start=\"2288\" data-end=\"2303\"\u003eFront Tire:\u003c\/strong\u003e S-Works Turbo TLR Race, Black, 700x30mm – Tubeless\u003cbr data-start=\"2357\" data-end=\"2360\"\u003e\u003cstrong data-start=\"2360\" data-end=\"2374\"\u003eRear Tire:\u003c\/strong\u003e S-Works Turbo TLR Race, Black, 700x30mm – Tubeless\u003c\/p\u003e\n\u003chr data-start=\"2432\" data-end=\"2435\"\u003e\n\u003ch4 data-start=\"2437\" data-end=\"2453\"\u003e\u003cstrong data-start=\"2442\" data-end=\"2453\"\u003eCockpit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2454\" data-end=\"2801\"\u003e\u003cstrong data-start=\"2454\" data-end=\"2463\"\u003eStem:\u003c\/strong\u003e Integrated\u003cbr data-start=\"2537\" data-end=\"2540\"\u003e\u003cstrong data-start=\"2540\" data-end=\"2555\"\u003eHandlebars:\u003c\/strong\u003e Roval Rapide Cockpit 100mm x 40cm\u003cbr data-start=\"2589\" data-end=\"2592\"\u003e\u003cstrong data-start=\"2592\" data-end=\"2601\"\u003eTape:\u003c\/strong\u003e ZIPP Service Course Bar Tape X Black\u003cbr data-start=\"2660\" data-end=\"2663\"\u003e\u003cstrong data-start=\"2663\" data-end=\"2674\"\u003eSaddle:\u003c\/strong\u003e Specialized Roman Evo Pro with Mirror, 143mm\u003cbr data-start=\"2718\" data-end=\"2721\"\u003e\u003cstrong data-start=\"2721\" data-end=\"2734\"\u003eSeatpost:\u003c\/strong\u003e \u003cspan\u003eS-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset\u003c\/span\u003e\u003cbr data-start=\"2756\" data-end=\"2759\"\u003e\u003cstrong data-start=\"2759\" data-end=\"2775\"\u003eSeat Binder:\u003c\/strong\u003e \u003cspan\u003eTarmac integrated wedge\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2803\" data-end=\"2806\"\u003e\n\u003ch4 data-start=\"2808\" data-end=\"2823\"\u003e\u003cstrong data-start=\"2813\" data-end=\"2823\"\u003eWeight\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2824\" data-end=\"2858\"\u003e\u003cstrong data-start=\"2824\" data-end=\"2835\"\u003eWeight:\u003c\/strong\u003e 15.74 lbs (Size 54)\u003c\/p\u003e","brand":"SPECIALIZED","offers":[{"title":"Default Title","offer_id":48222669832440,"sku":"Pre-set","price":8099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0357\/3930\/4074\/files\/65CB59BF-9CED-4500-ADA4-9C0926658D90.jpg?v=1775862742","url":"https:\/\/shopbikesupply.com\/products\/2026-tarmac-pro-rocket-goat-custom-build-size-54","provider":"Sierra Bicycle Supply","version":"1.0","type":"link"}