Vespa PK 125

Make Model	Vespa PK125, PK125S, Elestart, Automatica
Year	1982 - 90
Engine	Single cylinder, 2 stroke
Capacity	121.2 cc / 7.4 cub in
Bore x Stroke	55 x 51 mm
Compression	9.5:1
Carburetor	Dell'Orto SHB 19/19E
Cooling	Air cooled, centrifugal fan
Fuel Mixture	1:50
Starting	Kick start
Spark Plug	NGK BR6HS, Marelli CW7N, Champion L86, Bosch W 225 T1
Clutch	Wet, multiplate
Max Power	5 kW / 6 hp
Transmission	4 Speed, grip-shift, constant mesh
Gear Ratios	1st 14.74 / 2nd 19.80 / 3rd 7.06 / 4th 5.31:1
Final Drive	Direct drive
Frame	Pressed sheet steel, streamlined monocoque structure
Front Brakes	Drum
Rear Brakes	Drum
Wheels	Interchangeable
Front Tyre	3.0 x 10"
Rear Tyre	3.0 x 10"
Dimensions	Length: 1675 mm / 65.9 in Width: 700 mm / 27.6 in Height: 1070 mm / 42.1 in
Wheelbase	1175 mm / 46.5 in
Ground Clearance	252 mm / 9.9 in
Dry Weight	87 kg / 182 lbs
Fuel Capacity	6.2 L / 1.6 US gal
Reserve	1.2 L / 0.3 US gal
Consumption Average	2.1 L/100 km / 48 km/l / 111 US mpg
Top Speed	92 km/h / 57 mph

Vespa PK125