{"product_id":"o-s-speed-r21gt-on-road-t2060sc-combo","title":"OS SPEED R21GT On-Road \/ T2060SC Combo","description":"\u003cp data-start=\"413\" data-end=\"765\"\u003e The \u003cstrong data-start=\"417\" data-end=\"437\"\u003eOS SPEED R21GT\u003c\/strong\u003e is a high-performance nitro engine specifically developed for the \u003cstrong data-start=\"463\" data-end=\"496\"\u003e1:8 GT On-Road Touring class\u003c\/strong\u003e and designed with top international events like the \u003cstrong data-start=\"595\" data-end=\"622\"\u003eIFMAR World Championship\u003c\/strong\u003e in mind. The GT class is known for realistic racing scenarios with powerful, heavy vehicles – and the R21GT was optimized precisely for this.\u003c\/p\u003e\n\n\u003cp data-start=\"767\" data-end=\"1098\"\u003e Compared to its predecessor, \u003cstrong data-start=\"800\" data-end=\"822\"\u003ethe OS SPEED 21XZ-GT,\u003c\/strong\u003e the R21GT offers \u003cstrong data-start=\"845\" data-end=\"915\"\u003esignificantly improved performance across the entire rev range\u003c\/strong\u003e . The \u003cstrong data-start=\"921\" data-end=\"977\"\u003ecrankcase is based on the proven R2101 design\u003c\/strong\u003e , which has already proven itself many times over in classic on-road racing and ensures stability and optimal cooling.\u003c\/p\u003e\n\n \u003cp data-start=\"1100\" data-end=\"1546\"\u003eThe cylinder and piston feature an \u003cstrong data-start=\"1138\" data-end=\"1168\"\u003eIFMAR-compliant port layout\u003c\/strong\u003e with \u003cstrong data-start=\"1173\" data-end=\"1216\"\u003e5 transfer ports and 3 exhaust ports\u003c\/strong\u003e , resulting in very smooth power delivery and high efficiency. The \u003cstrong data-start=\"1305\" data-end=\"1336\"\u003enewly developed crankshaft\u003c\/strong\u003e has a \u003cstrong data-start=\"1351\" data-end=\"1371\"\u003eDLC coating\u003c\/strong\u003e and precisely tuned counterweights. It is press-fitted and specifically designed for quick maintenance and reliable performance in racing conditions.\u003c\/p\u003e\n\n\u003cp data-start=\"1548\" data-end=\"1753\"\u003e Another highlight is the \u003cstrong data-start=\"1579\" data-end=\"1606\"\u003eredesigned cooling head\u003c\/strong\u003e , which has been specifically tailored to the thermal requirements of GT touring races and ensures stable temperatures even during long runs.\u003c\/p\u003e\n\n \u003cp data-start=\"1755\" data-end=\"2118\"\u003eThe \u003cstrong data-start=\"1794\" data-end=\"1833\"\u003enewly developed 22E (B) GT carburetor\u003c\/strong\u003e with \u003cstrong data-start=\"1838\" data-end=\"1866\"\u003edual-needle adjustment\u003c\/strong\u003e is used for fuel supply. It impresses with excellent \u003cstrong data-start=\"1914\" data-end=\"1934\"\u003epickup characteristics\u003c\/strong\u003e , particularly important when accelerating out of corners – a key factor in the GT class. The included \u003cstrong data-start=\"2049\" data-end=\"2069\"\u003e7 mm restrictor\u003c\/strong\u003e fully complies with \u003cstrong data-start=\"2097\" data-end=\"2117\"\u003eIFMAR regulations\u003c\/strong\u003e .\u003c\/p\u003e\n\n\u003cp data-start=\"2120\" data-end=\"2315\"\u003e The engine is supplied as a \u003cstrong data-start=\"2149\" data-end=\"2175\"\u003ematched combo set\u003c\/strong\u003e including \u003cstrong data-start=\"2186\" data-end=\"2210\"\u003eT2060SC resonance tube\u003c\/strong\u003e , creating a perfectly matched overall package for the ambitious GT racer.\u003c\/p\u003e\n\n\u003chr data-start=\"2317\" data-end=\"2320\"\u003e\n\n\u003ch2 data-start=\"2322\" data-end=\"2345\"\u003e Scope of delivery (Combo)\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli data-start=\"2348\" data-end=\"2395\"\u003e \u003cstrong data-start=\"2348\" data-end=\"2395\"\u003eOS SPEED R21GT 1:8 GT On-Road Nitro Engine\u003c\/strong\u003e\n\u003c\/li\u003e\n\n \u003cli data-start=\"2398\" data-end=\"2422\"\u003e\u003cstrong data-start=\"2398\" data-end=\"2422\"\u003eT2060SC Resonance Tube\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli data-start=\"2425\" data-end=\"2448\"\u003e Carburetor \u003cstrong data-start=\"2434\" data-end=\"2448\"\u003e22E (B) GT\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"2451\" data-end=\"2483\"\u003e Ø7 mm restrictor (IFMAR compliant) \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-start=\"2485\" data-end=\"2488\"\u003e\n\n\u003ch2 data-start=\"2490\" data-end=\"2508\"\u003e Product features\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli data-start=\"2511\" data-end=\"2545\"\u003e 1:8 \u003cstrong data-start=\"2515\" data-end=\"2545\"\u003eGT on-road nitro racing engine\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"2548\" data-end=\"2597\"\u003e Specifically designed for the \u003cstrong data-start=\"2565\" data-end=\"2586\"\u003eGT Touring class\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli data-start=\"2600\" data-end=\"2671\"\u003e Increased performance across the entire rev range compared to the 21XZ-GT\u003c\/li\u003e\n\n\u003cli data-start=\"2674\" data-end=\"2707\"\u003e Proven \u003cstrong data-start=\"2684\" data-end=\"2707\"\u003eR2101 crankcase\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"2710\" data-end=\"2776\"\u003e IFMAR-compliant port layout (5-channel transfer ports \/ 3-channel outlets)\u003c\/li\u003e\n\n\u003cli data-start=\"2779\" data-end=\"2826\"\u003e DLC-coated crankshaft with counterweights\u003c\/li\u003e\n\n\u003cli data-start=\"2829\" data-end=\"2878\"\u003e New cooling head for maximum thermal stability\u003c\/li\u003e\n\n\u003cli data-start=\"2881\" data-end=\"2940\"\u003e\n\n \u003cstrong data-start=\"2881\" data-end=\"2917\"\u003e22E (B) GT twin-needle carburetor\u003c\/strong\u003e for excellent pickup\u003c\/li\u003e\n\n\u003cli data-start=\"2943\" data-end=\"2973\"\u003e Including \u003cstrong data-start=\"2953\" data-end=\"2973\"\u003eT2060SC tuned pipe\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"2976\" data-end=\"2998\"\u003e compliant with IFMAR regulations \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-start=\"3000\" data-end=\"3003\"\u003e\n\n\u003ch2 data-start=\"3005\" data-end=\"3024\"\u003e Technical data\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli data-start=\"3027\" data-end=\"3048\"\u003e Engine displacement: \u003cstrong data-start=\"3036\" data-end=\"3048\"\u003e3.49 cc\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n \u003cli data-start=\"3051\" data-end=\"3072\"\u003eBore: \u003cstrong data-start=\"3060\" data-end=\"3072\"\u003e16.08 mm\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"3075\" data-end=\"3092\"\u003e Stroke: \u003cstrong data-start=\"3080\" data-end=\"3092\"\u003e17.20 mm\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"3095\" data-end=\"3133\"\u003e Power output: \u003cstrong data-start=\"3105\" data-end=\"3133\"\u003e2.61 hp at 35,000 rpm\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"3136\" data-end=\"3189\"\u003e Practical speed range: \u003cstrong data-start=\"3165\" data-end=\"3189\"\u003e4,000 – 42,000 rpm\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"3192\" data-end=\"3210\"\u003e Weight: \u003cstrong data-start=\"3201\" data-end=\"3210\"\u003e369 g\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"3213\" data-end=\"3239\"\u003e Engine type: \u003cstrong data-start=\"3223\" data-end=\"3239\"\u003e2-stroke nitro\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"3242\" data-end=\"3283\"\u003e Intended use: \u003cstrong data-start=\"3258\" data-end=\"3283\"\u003e1:8 GT On-Road Racing\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"O.S.","offers":[{"title":"Default Title","offer_id":52648077853010,"sku":"1CC01","price":419.33,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0277\/3586\/files\/1CC00_400.800_a2eb32fb-db45-48ea-bd06-772493df1ea4.jpg?v=1770387824","url":"https:\/\/checkout.rcxx.ch\/en\/products\/o-s-speed-r21gt-on-road-t2060sc-combo","provider":"RCXX - Shop for RC Models, DieCast \u0026 Plastic Models","version":"1.0","type":"link"}