WSK M06B3: history, specs, pictures

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WSK M06B3
Manufacturer
WSK
Also called 125 M06B3, engine model S01 Z3A Lux
Production 1983
Engine
single cylinder, two-stroke
Bore / Stroke 52.0mm x 58.0mm
Top Speed 53 mph (85 km/h)
Horsepower 7.78 HP (5.8 KW) @ 5300RPM
Torque 7.23 ft/lbs (9.8 Nm) @ 4200RPM
Fuel System carburetor. g20 m2a 20 mm
Ignition magneto - no baterry required, self powered
Transmission Gear box: 3-speed

Final Drive: chain

Clutch: wet three plate
Suspension Front: forks
Rear: dragged swinging arm
Brakes Front: expanding brake (drum brake). full hub drum brake
Rear: expanding brake (drum brake). full hub drum brake
Wheelbase 50.43 inches (1281 mm)
Length 79.53 inches (2020 mm)
Width 33.07 inches (840 mm)
Height 39.37 inches (1000 mm)
Seat Height 30.16 inches (766 mm)
Weight 216.05 pounds (98.0 Kg) (dry), 114.0 kg (wet)
Fuel Capacity 3.3 Gallon (12.50 Liters)
Fuel Consumption 2.80 liters/100 km (35.7 km/l or 84.01 mpg)
Manuals Service Manual


The WSK 125 M06B3, engine model S01 Z3A Lux was a single cylinder, two-stroke standard produced by WSK in 1983. It could reach a top speed of 53 mph (85 km/h). Max torque was 7.23 ft/lbs (9.8 Nm) @ 4200 RPM. Claimed horsepower was 7.78 HP (5.8 KW) @ 5300 RPM.

Engine[edit | edit source]

The engine was a air cooled single cylinder, two-stroke. A 52.0mm bore x 58.0mm stroke result in a displacement of just 125.0 cubic centimeters. Fuel was supplied via a port control.

Drive[edit | edit source]

The bike has a 3-speed transmission. Power was moderated via the wet three plate.

Chassis[edit | edit source]

Stopping was achieved via expanding brake (drum brake). full hub drum brake in the front and a expanding brake (drum brake). full hub drum brake in the rear. The front suspension was a forks while the rear was equipped with a dragged swinging arm. The 125 M06B3, engine model S01 Z3A Lux was fitted with a 3.3 Gallon (12.50 Liters) fuel tank. The bike weighed just 216.05 pounds (98.0 Kg). The wheelbase was 50.43 inches (1281 mm) long.