Rody Roem¡¯s World Champion Products has introduced the new VSR04 3.5cc nitro on-road engine. The new and exclusive super long stroke .21 power plant is based on the popular O.S. Speed R2102 and features some additional ¡°Rody¡± touches, such as the DLC-coated VS Bi-turbo crankshaft, the Euro Spec liner and piston and an O-ring protected combustion camber insert. The engine is designed for competition on-road racing and thus ideally suited for experienced users. The engine is available separately or including a VS2098/M2001 exhaust system.
Features: – Super long stroke – 7-ports with MES – CNC-machined Euro-Spec piston – VS Spec 14mm modified ¡®¡±Rody¡± DLC Bi-turbo crankshaft, lightened and silicone-filled – Competition conrod – VS Spec turbo combustion chamber – 14mm high-speed main bearing – 7mm high-speed front bearing with rubber seals – VS Spec R04 super lightweight cooling head – VS Spec crankcase – VS spec aluminium lightweight slide carburettor with 8.5mm aluminium venturi Specifications: – Type: On-Road – Displacement: 3.49cc – Bore: 16.08mm – Stroke: 17.20mm – Crankshaft: DLC/Bi-turbo/SIL 14mm SG/SPT (25/245) – Main bearing: 14mm high speed – Front bearing: 7mm high speed – Cylinder: ABC – Ports intake: 7 (300/60) – Ports exhaust: 3 (270/90) – Carburettor: VS Spec, neck 15mm – Cooling head: VS Spec superlight on-road – Insert: VS Spec for conical Turbo glow plug – RPM: Max power @ 33K RPM (4-45K RPM range) – Weight: 330g
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