Kawasaki GPX250R (1986-89)

The Kawasaki GPX250R (also known as the EX250 Ninja or ZZR 250) was produced between 1986 and 1989. It has a four stroke, parallel twin engine with DOHC, and 4 valve per cylinder. With a capacity of 248cc and bore x stroke of 62 41.2mm, it also has a liquid cooling system and compression ratio of 12.4:1. The bike is equipped with 2x Keihin CVK30 constant velocity, diaphragm-type induction and electronic advance ignition. The GPX250R produces a maximum power of 45hp/33.5kW at 11000rpm and a maximum torque of 24Nm/17.7 lb-ft at 10000rpm. It has a wet, multi-disc, manual, cable-actuated clutch with a 6 speed transmission and chain final drive. Its frame is a tubular diamond design with telescopic forks in the front suspension and UNI-TRAK single shock in the rear suspension. The bike has a 27-degree rake, trail of 84mm/3.3in, and a wheelbase of 1400mm/55.1in. With a fuel capacity of 18 litres/4.7 US gal, the bike weighs 138kg/304 lbs dry and 160kg/355 lbs wet. It has a standing quarter-mile of 13.8 sec/82.3 mph132.4km/h and a top speed of 152.7 km/h/94.9 mph.

Technical specifications:

Make Model: Kawasaki GPX 250R / EX250 Ninja / ZZR 250