The Honda NSR 250SE MC21 motorcycle was produced from 1992 to 1993 and features a two-stroke, 90-degree V-twin cylinder engine with a capacity of 249 cc. It has a liquid cooling system, TA20 carburetor, and a separate pump for lubrication. The ignition is PGM-CDI and it has a kick start. The maximum power output is 45 hp at 9500 rpm and maximum torque is 35 Nm at 8500 rpm. It has a six-speed constant mesh transmission and a chain final drive. The frame is made of aluminum tubing and it has a telescopic air valve semi-adjustable front suspension and a Pro-Link single shock swingarm non-adjustable rear suspension. It has dual disc brakes in the front and a single disc brake in the rear. The dimensions of the bike are length 1975 mm, width 655 mm, and height 1060 mm, with a wheelbase of 1345 mm and seat height of 770 mm. The dry weight of the bike is 132 kg and the wet weight is 151 kg, with a fuel capacity of 16 litres. The bike has been reviewed in Type I, Type II, Technical, and nsr250.net.
Technical specifications:
Make Model: Honda NSR 250SE MC21
| Year | 1992 – 93 |
|---|---|
| Engine | Two stroke, 90 degreesV-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 degrees15 |
| 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 |
