go kart 500cc, water cooled, 4-stroke CF engine single-cylinder, 4x4 EFI is optional Top speed: 90KM/H EEC ... 500cc go kart , water cooled, 4-stroke CF enginesingle-cylinder, 4x4Top speed: 90KM/HEECEngine1) Engine type: 500cc, water cooled, ... 4-strokesingle-cylinder.2) Start mode: electric3) Power source: Battery 12V18HA4) Displacement: ...