1977 WSK M21W2B Kobuz

WSK M21W2B Kobuz
Picture credits: Jurek. Click for large image of the 1977 WSK M21W2B Kobuz

General motorcycle information

Model
WSK M21W2B Kobuz
Year
1977
Category
Touring
Rating

Engine and transmission

Displacement
10.62 cubic inches (174.0 ccm)
Engine type
Single cylinder, 2 stroke
Power
14.0 horsepowers (10.4 kiloWatts) at 6000 RPM
Torque
11.80 pound-foot/lbf-ft (16.00 Nm / 1.63 kgf-m)
Compression
9:1
Bore x stroke
3.72 x 3.60 inches (61.0 x 59.0 mm)
Fuel system
Carburettor
Cooling system
Air
Gearbox
4-speed
Transmission type, final drive
Chain
Starter
Kick
Fuel consumption
3.00 litres/100 km, 33.3 km/l or 78.4 mpg
Top speed
-

Chassis, suspension, brakes and wheels

Front suspension travel
9.15 inches (150.0 mm)
Rear suspension travel
5.49 inches (90.0 mm)
Front tyre
3.00-18
Rear tyre
3.00-18
Front brake
Expanding brake (drum)
Front brakes diameter
8.24 inches (135.0 mm)
Rear brake
Expanding brake (drum)
Rear brakes diameter
8.24 inches (135.0 mm)

Physical measures and capacities

Dry weight
246.9 pounds (112.0 kg)
Seat height
-
Wheelbase
80.5 inches (1320 mm)
Overall length
123.3 inches (2020 mm)
Overall width
42.7 inches (700 mm)
Overall height
65.3 inches (1070 mm)
Ground clearance
-
Fuel capacity
2.64 gallons (10.0 litres)
Reserve fuel capacity
0.53 gallons (2.0 litres)
Oil capacity
-

Further motorcycle information

Insurance costs
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