{"product_id":"o-s-speed-r21-euro3-on-road-race-engine-only-please-order-x-factory","title":"O.S.SPEED R21 EURO3 On Road Race Engine Only (PLEASE ORDER X-FACTORY)","description":"\u003cp\u003eO.S.SPEED R21 EURO3 On Road Race Engine Only (PLEASE ORDER X-FACTORY)\u003c\/p\u003e\n\u003cp\u003eWe have achieved an overall increase in power output while maintaining the smooth, flat power characteristics of O.S. SPEED R21 EURO2.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCrankcase:\u003c\/p\u003e\n\u003cp\u003eFeatures the proven R21 EURO2 crankcase with ceramic bearings.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCrankshaft:\u003c\/p\u003e\n\u003cp\u003eWe have selected the R2105 crankshaft, which features two tungsten weights (4.5 mm diameter). This contributes to improved throttle response.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eC\u0026amp;P\u003c\/p\u003e\n\u003cp\u003eThe cylinder liner features a newly designed structure that offers excellent overall balance. The piston is same as R2106, but it has undergone a special treatment to enhance its resistance to seizure.\u003c\/p\u003e\n\u003cp\u003eInnerhead:\u003c\/p\u003e\n\u003cp\u003eInnerhead features a redesigning of fin for better heat management.\u003c\/p\u003e\n\u003cp\u003eOuterhead\u003c\/p\u003e\n\u003cp\u003eOuterhead retain the signature black color of the O.S. SPEED with newly designed laser logo.\u003c\/p\u003e\n\u003cp\u003eCarburetor:\u003c\/p\u003e\n\u003cp\u003eFeatures the dust cover to avoid fuel leakage and air in the line with “Dust cover ring”.\u003c\/p\u003e\n\u003cp\u003eOther:\u003c\/p\u003e\n\u003cp\u003eOther internal parts are identical to R2106.\u003c\/p\u003e","brand":"O.S Engines","offers":[{"title":"Default Title","offer_id":55554785706325,"sku":"1FP00","price":786.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/9034\/6837\/files\/29F45EEE-C6D2-48A8-9FE9-D5CA6B8C5E2C.png?v=1793145831","url":"https:\/\/rcpower.co.nz\/products\/o-s-speed-r21-euro3-on-road-race-engine-only-please-order-x-factory","provider":"RC Power Limited","version":"1.0","type":"link"}