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Honda NSR 250SP-SP

Make Model	Honda NSR 250R-SP MC21
Year	1990
Engine	Two stroke, 90°V-twin cylinder, reed valve/exhaust valve
Capacity	249 c / 15.2 cu-in
Bore x Stroke	54 x 54.5 mm
Cooling System	Liquid cooled
Compression Ratio	7.3 : 1
Induction	TA20 Carburetor Type
Lubrication	Seperate Pump (engine) splash type (transmission)
Ignition	PGM-CDI
Starting	Kick
Max Power	45 hp / 32.8 kW @ 9500 rpm
Max Torque	35 Nm / 25.8 ft-lb @ 8500 rpm
Clutch	Multi-plate, coil spring
Transmission	Constant Mesh 6-speed
Final Drive	Chain
Gear Ratio	1st: 2.642 / 2nd: 1.800 / 3rd: 1.380 / 4th: 1.125 / 5th: 1.000 / 6th: 0.916
Frame	Aluminum tube type frame
Front Suspension	41mm Telescopic air valve semi-adjustable
Rear Suspension	Rear: Pro-Link Single shock swingarm non-adjustable
Front Brakes	2x discs 2 piston calipers
Rear Brakes	Single disc 1 piston caliper
Front Tyre	110/70-17 53 H
Rear Tyre	150/60-R18 67 H
Rake	23°15’
Trail	87 mm / 3.4 in
Dimensions	Length 1975 mm / 77.7 in Width 655 mm / 25.7 in Height 1060 mm / 41.7 in
Wheelbase	1345 mm / 52.9 in
Seat Height	770 mm / 30.3 in
Ground Clearance	135 mm / 5.3 in
Dry Weight	132 kg / 291.8 lbs
Wet Weight	151 kg / 337 lbs
Fuel Capacity	16 Litres / 4.2 US gal
Review	Type I / Type II / Technical / nsr250.net