bicycle gas engine kit 49cc 60cc 80cc

Item No.

49cc (48cc)

60cc

80cc(66cc)

Engine type

single cylinder, air-cooling, two strokes gasoline engine

Bore & stroke

40mmx38mm

45mmx38mm

47mmx38mm

Ignition Mode

CDI Ignition

CDI Ignition

CDI Ignition

Max. Power

1.68kw/6000r/min

1.86kw/6000r/min

2.2kw/6000r/min

Compression ratio

6:1

6:1

6:1

Transmission ratio

18:1

18:1

18:1

Starting 

Kick starting

Kick starting

Kick starting

Lubricating oil

Two-stroke machine oil (or 10W/40, 10W/30 machine oil)

Mixing ratio of fuel and engine oil

16:1 for new sets, 20:1 after running 500km

Sparking plug

Z4C  16MMM

Tank capacity

2L

2L

2L

Fuel consumption

3L/100km

3.5L/100km

4L/100km

Clutch type

Rub bloc drying

Rub bloc drying

Rub bloc drying

Cooling

Air-cooling

Air-cooling

Air-cooling

Shifting way

sprocket

sprocket

sprocket

Max.speed

30km/h

35km/h

38km/h

Max. Load capacity

120kg

150kg

180kg

Fuel Type

90#

90#

90#

Net weight

10.5kg

10.8kg

11kg

Gross weight

11.5kg

11.8kg

12kg

Ctn size 0.03m³

42×42×17CM

42×42×17CM

42×42×17CM