{"product_id":"os1f400","title":"OS MAX-R21 VER.2","description":"New MAX-R21 VER.2 for 1\/8 on-road.\u003cbr\u003e\u003cbr\u003eMAX-R21 VER.2 is developed for 1\/8 on-road racing with excellent cost performance that can be easily used in races for entry level to sports users.\u003cbr\u003eCrankshaft and carburetor have been revised from the previous model for more ease of use. Outer head is blue which is image color for Max series with new laser design.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003cbr\u003e・RP7 plug ・Exhaust seal ring・Dust cap set 3mm\/16mm\/18mm\u003cbr\u003e・Flywheel collet・Reducer 8.5mm(purple)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cu\u003eSpecification\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003eDisplacement3.49cc \/ 0.213 cu.in.\u003cbr\u003eBore16.08mm \/ 0.633in.\u003cbr\u003eStroke17.20mm \/ 0.677in.\u003cbr\u003eOutput2.75ps \/ 2.71hp \/ 32,000r.p.m.\u003cbr\u003ePractical RPM range4,000-44,000 r.p.m.\u003cbr\u003eEngine Weight350g \/ 12.35oz.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Nitro","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":65451569971549,"sku":"OS1F400","price":329.99,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/www.3d-rc.co.uk\/products\/os1f400","provider":"3D-RC.co.uk","version":"1.0","type":"link"}