These are the known mechanical and performance specifications for your 1977 WSK M21W2B Kobuz.
Basic Specs
Engine
Displacement174.00 ccm (10.62 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression9.0:1
Bore/Stroke61.0 x 59.0 mm (2.4 x 2.3 inches)
Valves/Cylinder
FuelingCarburettor. GM26U Pegaz
IgnitionBattery
ExhaustSingle stainless steel pipes
LubricationMixture 1:30
CoolingAir
Performance
Horespower14.00 HP (10.2 kW)
Torque16.00 Nm (1.6 kgf-m or 11.8 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption3.00 litres/100 km (33.3 km/l or 78.41 mpg)
Fuel Capacity10.00 litres (2.64 gallons)
Emissions69.6 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame TypeSingle, steel welded tubes
Rake
Trail
Front SuspensionCoil springs with oil shock absorbers in fork
Front Travel150 mm (5.9 inches)
Rear SuspensionTrailing arms with two coil springs and oil shock absorbers
Rear Travel90 mm (3.5 inches)
Seat
Seat Height
Alt. Seat Height
Total Height1,070 mm (42.1 inches)
Total Length2,020 mm (79.5 inches)
Total Width700 mm (27.6 inches)
Ground Clearance
Wheelbase1,320 mm (52.0 inches)
Dry Weight112.0 kg (246.9 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre3.00-18
Rear Tire/Tyre3.00-18
Front BrakesExpanding brake (drum brake)
Front Brake Diameter135 mm (5.3 inches)
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter135 mm (5.3 inches)
Wheels
Comments