ATK NX 250 - 1987 Specifications and Reviews
The 1987 ATK NX 250 is a lightweight enduro bike designed for off-road enthusiasts and trail riders seeking nimble handling and versatility. Powered by a liquid-cooled 249cc four-stroke single with six-speed transmission, it excels in technical terrain and delivers reliable performance across varied conditions. Known for its manageable weight and accessible power delivery, the NX 250 suits intermediate to experienced off-road riders tackling adventure riding and enduro competition.
1987
General information | |
| Category | Enduro / offroad |
| Year | 1987 |
| Model | ATK NX 250 |
Engine and Transmission Specifications | |
| Exhaust system | Supertrapp |
| Clutch | wet plate |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | wet sump |
| Ignition | CDI |
| Fuel control | DOHC |
| Fuel system | Carburettor. Keihin 24mm |
| Valves per cylinder | 4 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 249.00 ccm (15.19 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 24 mm (0.9 inches) |
| Front brakes | Single disc. 2-piston calipers |
| Rear tyre dimensions | 100/100-18 |
| Front tyre dimensions | 80/100-21 |
| Rear suspension | WP Multi Adjuster Shock |
| Front suspension | WP USD |
Physical measures and capacities | |
| Oil capacity | 1.80 litres (0.12 quarts) |
| Fuel capacity | 8.70 litres (2.30 gallons) |
| Wheelbase | 1,473 mm (58.0 inches) |
| Ground clearance | 323 mm (12.7 inches) |
| Overall width | 820 mm (32.3 inches) |
| Overall length | 1,473 mm (58.0 inches) |
| Alternate seat height | 940 mm (37.0 inches) If adjustable, highest setting. |
| Dry weight | 128.0 kg (282.2 pounds) |
Other specs | |
| Color options | Blue Frame - Red tank - White Fenders - 1 Inox radiatorcap |






































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