ATK NX250: history, specs, pictures

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ATK NX250
Manufacturer ATK
Also called NX 250
Production 1987
Engine single cylinder, four-stroke
Fuel system carburettor. keihin 24mm
Ignition type cdi
Transmission Gear box: 6-speed

Final Drive: chain

Clutch: wet plate
Suspension Front: wp usd
Rear: wp multi adjuster shock
Brakes Front: single disc. 2-piston calipers
Rear: expanding brake (drum brake)
Front Tire 80/100-21
Rear Tire 100/100-18
Wheelbase 57.99 inches (1473 mm)
Dimensions L 57.99 inches (1473 mm)
W 32.28 inches (820 mm)
Weight 282.19 pounds (128.0 Kg)
Fuel capacity 2.3 Gallon (8.70 Liters)
Oil capacity 0.48 Gallon (1.80 Liters)
Manuals Service Manual
Tech Specs · Brochures · Reviews · Ads · Videos

The ATK NX250 was a single cylinder, four-stroke standard produced by ATK in 1987.

Engine

The engine was a liquid cooled single cylinder, four-stroke. Fuel was supplied via a double overhead cams/twin cam (dohc).

Drive

The bike has a 6-speed transmission. Power was moderated via the wet plate.

Chassis

It came with a 80/100-21 front tire and a 100/100-18 rear tire. Stopping was achieved via single disc. 2-piston calipers in the front and a expanding brake (drum brake) in the rear. The front suspension was a wp usd while the rear was equipped with a wp multi adjuster shock. The NX250 was fitted with a 2.3 Gallon (8.70 Liters) fuel tank. The bike weighed just 282.19 pounds (128.0 Kg). The wheelbase was 57.99 inches (1473 mm) long.