ASP Sanye 2 Stroke S120AR Glow Engine with Muffler F RC Airplane Specification : Product Name : ASP 2 Storke S120AR Glow Engine Model NO : S120AR Displacement(cc) : 19.96 Bore(cc) : 30.68 Stoke(mm) : 27 Propellex : 14*8 Practical(rpm) : 2000~17000 Weight(g) : 935 ASP Sanye2 Stroke S120AR Glow Engine