M10

Bore x stroke

75.0 x 79.0 mm (3.0 x 3.1 inches)

Category

Classic

Comments

Brand also called SFM Junak. Polish brand.

Compression

7.0:1

Cooling system

Oil & air

Displacement

349.0 ccm (21.30 cubic inches)

Dry weight

175.0 kg (385.8 pounds)

Engine type

Single cylinder, four-stroke

Fuel capacity

17.00 litres (4.49 US gallons)

Fuel consumption

3.00 litres/100 km (33.3 km/l or 78.41 mpg)

Fuel control

Overhead Valves (OHV)

Fuel system

Carburettor

Gearbox

4-speed

Greenhouse gases

69.6 CO2 g/km. (CO2 - Carbon dioxide emission)

Max RPM

6500

Model name

Junak M10

Power

19.0 HP (13.9 kW)) @ 6000 RPM

Power/weight ratio

0.1086 HP/kg

Reserve fuel capacity

3.00 litres (0.79 US gallons)

Starter

Kick

Top speed

120.0 km/h (74.6 mph)

Torque

28.0 Nm (2.9 kgf-m or 20.7 ft.lbs) @ 3800 RPM

Transmission type

Chain (final drive)

Valves per cylinder

2

Weight incl. oil, gas, etc

190.0 kg (418.9 pounds)

Year

1961