EPA 50CC Mini Dirt Bike 1) 50cc ,4stroe Electric start 2) Hydraulic F frok,alloy rear absortion 3) hydraulic brake 4) EPA/CE ... Mini Dirt Bike New Model in season!!!BY-DB49H4-EPA Engine: 4 stroke,single cylinder,Air cooledDisplacement: 51CCBore and Stroke: 44* ... :152PCS/20FT,304PCS/40GP,304PCS/40HQOther Model in this Series: EPA 50CC Mini Dirt Bike