Honda NS250

Honda NS250
Manufacturer	Honda
Production	1984
Engine	Two stroke, 90°V-twin cylinder
Compression ratio	7.3:1
Ignition	Electronic CDI PGM II
Transmission	6 Speed
Frame	Twin spar aluminum
Suspension	Front: Telescopic forks Rear: Swinging arm
Brakes	Front: 2x 276 mm discs 2 piston calipers Rear: Single 220mm disc 1 piston caliper
Front Tire	100/80-17
Rear Tire	130/70-18
Weight	144 kg / 317 lbs (dry),
Recommended Oil	Honda GN4 10W-40
Fuel Capacity	19 Liters / 5.0 US gal
Manuals	Service Manual

Engine

The engine was a Liquid cooled cooled Two stroke, 90°V-twin cylinder. The engine featured a 7.3:1 compression ratio.

Drive

Power was moderated via the Wet plate.

Chassis

It came with a 100/80-17 front tire and a 130/70-18 rear tire. Stopping was achieved via 2x 276 mm discs 2 piston calipers in the front and a Single 220mm disc 1 piston caliper in the rear. The front suspension was a Telescopic forks while the rear was equipped with a Swinging arm. The NS250 was fitted with a 19 Liters / 5.0 US gal fuel tank. The bike weighed just 144 kg / 317 lbs.

Photos

Overview

Honda NS 250

Make Model	Honda NS 250
Year	1984
Engine Type	Two stroke, 90°V-twin cylinder
Displacement	249 cc / 15.2 cu-in
Bore X Stroke	56 x 50.6 mm
Cooling System	Liquid cooled
Compression	7.3:1
Lubrication	Injected 2-stroke oil
Exhaust	Expansion chamber, RC power valves
Induction	Carburetor
Ignition	Electronic CDI PGM II
Starting	kick
Max Power	45 hp / 32.8 kW @ 9500 rpm
Max Torque	35 Nm / 25.8 ft-lb @ 8500 rpm
Clutch	Wet plate
Transmission	6 Speed
Final Drive	Chain
Frame	Twin spar aluminum
Front Suspension	Telescopic forks
Rear Suspension	Swinging arm
Front Brakes	2x 276 mm discs 2 piston calipers
Rear Brakes	Single 220mm disc 1 piston caliper
Front Tire	100/80-17
Rear Tire	130/70-18
Dry Weight	144 kg / 317 lbs
Fuel Capacity	19 Liters / 5.0 US gal