Introduced in 2012 – New Zenoah G290PUM engine – 28.5cc (36mm bore, 28mm stroke)
The G290PUM includes a Zenoah EZ starter and WT644 carburetor.
Power: 3.5HP @13,000 RPM
Torque: 1.23 ft-lbs (1.68 N-m) @10,000 RPM
Timing:30 degrees BTDC @ 8,000 RPM
Compression Ratio: 8.9:1
Fuel: 89 U.S. or 91 octane (using the R+M/2 octane rating method) or higher mixed 25:1 with 2-stroke oil.