Categories: Honda

Honda CB250SC Nighthawk (1990-95)

The Honda CB250SC Nighthawk is a motorcycle produced between 1990 and 1995. It comes with a four-stroke, twin-cylinder, SOHC, 2 valve per cylinder engine with a capacity of 239cc/14.5 cu-in. The compression ratio is 9.2:1 and it uses a 26mm Keihin carburetor for induction. The ignition is CDI and it has an electric start. The maximum power output is 20 hp/14.6 kW at 9000 rpm and 18 Nm/12.5 lb-ft of torque at 6500 rpm. The transmission is a 5-speed manual with a final drive chain.

The front suspension consists of 31mm telescopic forks while the rear is dual shocks with 5-way preload adjustment. The rear wheel travel is 140mm/5.5 in and the front brakes are 152mm drum brakes with the rear being the same. The front tire is a 90/100-18 and the rear is a 120/90-16. It has a wheelbase of 1430mm/56.3 in, a seat height of 744mm/29.3 in, and a dry weight of 130.2kg/287 lbs. The fuel capacity is 19.5 liters/5.1 US gal.

Overall, the Honda CB250SC Nighthawk is a lightweight, maneuverable bike suitable for commuting or leisure riding. Its compact size makes it easy to handle and it has a good amount of power for its engine size. The suspension and brakes are basic but effective, making it a reliable and affordable option for those looking for a small motorcycle. It also has a decent fuel capacity, allowing for longer rides without having to refuel frequently.


Technical specifications:

Make Model: Honda CB 250SC Nighthawk

Year: 1990 – 95

Engine: Four stroke, twin cylinder, SOHC, 2 valve per cylinder

Capacity: 239 cc / 14.5 cu-in



Bore x Stroke: 53 x 53 mm

Cooling System: Air cooled

Compression Ratio: 9.2:1

Induction: 26mm Keihin carburetor

Ignition: CDI

Starting: Electric

Max Power: 20 hp / 14.6 kW @ 9000 rpm

Max Torque: 18 Nm / 12.5 lb-ft @ 6500 rpm

Transmission: 5 Speed

Final Drive: Chain

Front Suspension: 31mm Telescopic forks

Rear Wheel Travel: 140 mm / 5.5 in

Rear Suspension: Dual shocks with 5-way preload adjustment.


Rear Wheel Travel: 99 mm / 3.9 in

Front Brakes: 152mm Drum

Rear Brakes: 152mm Drum

Front Tyre: 90/100-18

Rear Tyre: 120/90-16

Wheelbase: 1430 mm / 56.3 in

Seat Height: 744 mm / 29.3 in

Dry Weight: 130.2 kg / 287 lbs

Fuel Capacity: 19.5 Litres / 5.1 US gal
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