RETRO COOL. BUILT TO CUSTOMIZE.The new SR400 is a legendary classic that's a kick to ride. With retro styling and one of the best performing 399cc air cooled engines, it embodies the meaning of "Everything old is new again."Features may include:Charismatic, Torquey EngineThe SR400 is powered by a 399cc, single-cylinder, air-cooled, SOHC, 2-valve engine that produces a torquey, "thumper" engine character that makes it an absolute blast to ride. Fuel injection gives the motor fantastic response and modern practicality.Light and CompactThe SR400 weighs a mere 384 pounds and has a slim chassis and natural riding position with a low, 30.9-inch seat height. This combination makes for a machine that is well suited to both entry riders as well as experienced enthusiasts.