4 stroke petrol bike engine kit-pull start:
engine type: Air-cooled 4 stroke OHV single-cylinder
displacement: 49cc
Bore&stroke: 41.8*35.8mm
Max power output: 2hp(1.5kw)/6800rpm
compression ratio: 7.4:1
carburetor: float type
ignition: transistorized magneto
starting system: recoil pull-start