Engineered by Honda for the allround motorcycle segment, the 1992 Honda NX 250 relies on a 249 cc (15.2 cu in) liquid-cooled single cylinder, four-stroke powerplant. In factory specification, peak output is rated at 26 HP (19 kW) at 8,500 rpm while maximum torque reaches 22 Nm (16.2 lb-ft) at 5,500 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 104.4 HP per liter and a 3,000 rpm working window between peak torque (5,500 rpm) and peak power (8,500 rpm), the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
On the scales, the NX 250 measures 133 kg (293 lbs) wet (curb), translating to a power-to-weight ratio of 0.2 HP/kg (5.12 kg per horsepower). Rider ergonomics and chassis geometry center around a 820 mm (32.3 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams, combined with a 1,350 mm (53.1 in) wheelbase engineered for quick, flickable steering geometry. The 9-liter (2.4 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 128 km/h (80 mph).
Within MotoLibrary's Honda archive, this model family spans 7 indexed model years from 1988 to 1994, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
104.4 HP/L
Power-to-Weight
0.2 HP/kg (5.12 kg/HP)
Power Band Window
5,500–8,500 rpm
Standover Height
820 mm (32.3 in)
Engine
Displacement249.0 ccm (15.19 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power26.0 HP (19.0 kW)) @ 8500 RPM
Torque22.0 Nm (2.2 kgf-m or 16.2 ft.lbs) @ 5500 RPM
Compression11.0:1
Bore x Stroke70.0 x 64.8 mm (2.8 x 2.6 inches)
Valves/Cylinder4
Fuel SystemCarburettor
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
IgnitionCDI
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
Performance
Top Speed128.0 km/h (79.5 mph)
Chassis
Front Suspension37 mm Telescopic forks
Front Travel220 mm (8.7 inches)
Rear SuspensionPro-Link. Swingarm
Rear Travel200 mm (7.9 inches)
Wheelbase1350 mm (53.1 inches)
Wheels & Brakes
Front Tyre100/90-19
Rear Tyre120/90-16
Front BrakesSingle disc
Rear BrakesExpanding brake
Dimensions & Weight
Dry Weight123.0 kg (271.2 pounds)
Weight incl.133.0 kg (293.2 pounds)
Power/Weight0.2114 HP/kg
Seat Height820 mm (32.3 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.