At its core, the V-Thunder is powered by a 249cc, air-cooled, 4-stroke V-twin engine—often cited as a clone of the Yamaha Virago 250 powerplant. 250cc V-Twin producing approximately at 8,000 RPM and 11.6 ft-lbs of torque Transmission: A standard 5-speed manual transmission. Fuel Efficiency:
The V-Thunder features a standard analog speedometer with an odometer and gear indicator (on some models). The manual defines Vento V Thunder Manual