Categories: Kawasaki

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

Year: 1986 – 89

Engine: Four stroke . parallel twin, DOHC , 4 valve per cylinder

Capacity: 248 cc / 15.2 cu-in



Bore x Stroke: 62 41.2mm

Cooling System: Liquid cooled

Compression Ratio: 12.4:1

Induction: 2x Keihin CVK30 Constant velocity, diaphragm-type

Ignition: Electronic advance

Spark Plug: NGK CR8HSA, CR8HIX, CR8HVX option CR7HSA, CR7HIX

Starting: Electric

Max Power: 45 hp / 33.5 kW @ 11000 rpm

Max Torque: 24 Nm / 17.7 lb-ft @ 10000 rpm

Clutch: Wet, multi-disc, manual, cable-actuated

Transmission: 6 Speed

Final Drive: Chain

Frame: Tubular diamond design


Front Suspension: Telescopic forks

Front Wheel Travel: 140 mm / 5.5 in

Rear Suspension: UNI-TRAK single shock

Rear Wheel Travel: 130 mm / 5.1 in

Front Brakes: Single 260mm disc

Rear Brakes: Single 230mm disc

Front Tyre: 100/80-16

Rear Tyre: 130/80-16

Rake: 27 degrees

Trail: 84 mm / 3.3 in


Wheelbase: 1400 mm / 55.1 in

Seat Height: 740 mm / 29.3 in

Ground Clearance: 150 mm / 6.1 in

Dry Weight: 138 kg / 304 lbs

Wet Weight: 160 kg / 355 lbs

Fuel Capacity: 18 Litres / 4.7 US gal

Standing 1/4 Mile: 13.8 sec / 82.3 mph 132.4 km/h

Top Speed: 152.7 km/h / 94.9 mph
admin

Share
Published by
admin

Recent Posts

Moto Guzzi V7 750 Sport Verde Legnano (1971)

Make Model: Moto Guzzi V7 750 Sport Verde Legnano Year: 1971 – Engine: Four stroke,…

7 months ago

Moto Guzzi V9 Roamer (2016-17)

Make Model: Moto Guzzi V9 Roamer Year: 2016 – 17 Engine: Transversal 90 degrees V-twin,…

7 months ago

Honda XL 600V Transalp (1996)

The Honda XL 600V Transalp is a motorcycle model that was produced in 1996. It…

1 year ago

Yamaha FZ250 (1985)

The Yamaha FZ 250 Fazer is a motorcycle model that was released in 1985. It…

1 year ago

Roehr eSuperBike / RR (2009)

The Roehr eSuperBike/RR (2009) is a four-stroke, liquid-cooled motorcycle with a 60-degree V-twin, DOHC, 4…

1 year ago

BSA A65R (1964-72)

The BSA A65R (Thunderbolt) motorcycle was produced from 1964 to 1972, and was marketed in…

1 year ago