strong power at middle and low speed. ATV/ tricycle engine -600CC,3-wheeler engine Engine ModeGK194MS-2Engine NameE02FEngine TypeSingle Cylinder,4-Stroke,water ... ,4-Forward and 1-ReverseApplicable Motorcycle TypeATV,Side-Car or Tricycle and quadricycle1. The semi-deck cylinder is stronger and more ... ,reliably , and also have lower noise & longer service life. ATV / tricycle Engine ----600CC