Construction ABC (Aluminum case and piston, Chrome-plated Brass sleeve)
Displacement 3.45cc
Bore 19.5cc
Stroke 16.6cc
PS/Max RPM 2.3hp/30,000-33,000*
Weight 447g
Carburetor 7mm opening, slide-type, three-needle adjustment
Cooling head Two-piece head, cast aluminum, 11 cooling fins, 47mm diameter
Porting 4 ports in cylinder sleeve
Suggested pipe HPI # 1890 pipe for top performance