Kawasaki F-11 250B: history, specs, pictures

From CycleChaos
Jump to navigation Jump to search


Kawasaki F-11 250B
Manufacturer
Production 1975
Engine
single cylinder, two-stroke
Bore / Stroke 68.0mm x 68.0mm
Horsepower 21.59 HP (16.1 KW) @ 6500RPM
Fuel System carburetor. 28mm mikuni
Ignition points, condensor
Transmission Gear box: 5-speed

Final Drive: chain

Clutch: wet plate
Suspension Front: forks
Rear: twin shock
Brakes Front: expanding brake (drum brake)
Rear: expanding brake (drum brake)
Front Tire 3.00-21
Rear Tire 4.00-18
Height 32.01 inches (813 mm)
Weight 263.89 pounds (119.7 Kg) (dry),
Recommended Oil K-tech 10W-40
Fuel Capacity 2.5 Gallon (9.46 Liters)
Fuel Consumption 4.70 liters/100 km (21.3 km/l or 50.05 mpg)
Manuals Service Manual


The Kawasaki F-11 250B was a single cylinder, two-stroke standard produced by Kawasaki in 1975. Claimed horsepower was 21.59 HP (16.1 KW) @ 6500 RPM.

Engine[edit | edit source]

The engine was a air cooled single cylinder, two-stroke. A 68.0mm bore x 68.0mm stroke result in a displacement of just 250.0 cubic centimeters. Fuel was supplied via a port control.

Drive[edit | edit source]

The bike has a 5-speed transmission. Power was moderated via the wet plate.

Chassis[edit | edit source]

It came with a 3.00-21 front tire and a 4.00-18 rear tire. Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The front suspension was a forks while the rear was equipped with a twin shock. The F-11 250B was fitted with a 2.5 Gallon (9.46 Liters) fuel tank. The bike weighed just 263.89 pounds (119.7 Kg).