Kawasaki GPZ305: history, specs, pictures

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Kawasaki GPZ305
Also called GPZ305 Belt Drive (reduced effect #2), GPZ 305 Belt Drive (reduced effect #2), GPZ305 Belt Drive (reduced effect), GPZ 305 Belt Drive (reduced effect), GPZ305 Belt Drive, GPZ 305 Belt Drive, GPZ 305
Production 1983 - 1990
Class Road
twin, four-stroke
Bore / Stroke 61.0mm x 52.4mm
Top Speed 94 mph (152 km/h)
Horsepower 33.26 HP (24.8 KW) @ 10000RPM
Transmission Gear box: 6-speed
Final Drive: belt
Brakes Front: dual disc
Rear: expanding brake
Front Tire 90/90-18
Rear Tire 110/80-18
Weight 164.0 kg (wet)
Recommended Oil K-tech 10W-40
Fuel Capacity 4.36 Gallon (16.50 Liters)
Manuals Service Manual

The Kawasaki GPZ305 Belt Drive was a twin, four-stroke Road motorcycle produced by Kawasaki between 1983 and 1990. It could reach a top speed of 94 mph (152 km/h). Claimed horsepower was 33.26 HP (24.8 KW) @ 10000 RPM.


The engine was a air cooled twin, four-stroke. A 61.0mm bore x 52.4mm stroke result in a displacement of just 306.0 cubic centimeters. Fuel was supplied via a overhead cams (ohc).


The bike has a 6-speed transmission.


It came with a 90/90-18 front tire and a 110/80-18 rear tire. Stopping was achieved via dual disc in the front and a expanding brake in the rear. The GPZ305 Belt Drive was fitted with a 4.36 Gallon (16.50 Liters) fuel tank.

In Media[edit]