Engine

 EK50N

EK60N

 EK80N

 Type

 2 stroke, one cylinder, air cooled

 Bore*Stroke

 40*38mm

 45*40mm

 47*40mm

 Displacement

 48cc

 60cc

 68cc

 Rated Power

 1.6HP/5000r/m

 2.8HP/5000r/m

 3HP/5000r/m

 Max power

 3HP/6000r/m

 5HP/6000r/m

 6HP/6000r/m

 Ignition

 CDI

 Start

 Pedal Start

 Clutch Type

 Rub Bloc Drying

 Compression Ratio

 8:1

 Fuel

 90#

 Ratio f fuel and oil

 16:1 at the beginning; 20:1 after 500km running

 Spark Plug

 Z4C 14mm

 Oil Consumption

 1.5L/100km

 2L/100km

 2.5/100km

 Max Speed

 30km/h

 35km/h

 38km/h