... ,easy fold and carry scooter,which comes with 49cc engine,2-Step Chain Draving System Engine: 49cc, single cylinder, 2 stroke, air cooled ... Frame: all aluminumWheel: 9 inch Pneumatic Tires Tank: 1.0L, plastic tank Handle bar ... colors: black, blue, silver, red, yellow, orange, optional 49cc gas scooter with 2-stroke ( G9003 )