The Honda NSR 250R MC21 is a motorcycle from 1991 with a two stroke 90 degree V-twin cylinder engine and a capacity of 249 c. It has a kick start, a multi-plate coil spring clutch, and a constant mesh 6-speed transmission with a final drive chain. The frame is made of aluminum tubes and the suspension consists of front telescopic air valve semi-adjustable forks and a rear Pro-Link single shock swingarm. The NSR 250R MC21 has two front disc brakes with two piston calipers and a single rear disc brake with a one piston caliper. The front and rear tires are 110/70-17 53 H and 150/60-R18 67 H respectively. The dimensions of the motorcycle include a length of 1975 mm, width of 655 mm, height of 1060 mm, and a wheelbase of 1345 mm. The dry weight of the motorcycle is 132 kg and the wet weight is 151 kg. The fuel capacity is 16 liters or 4.2 US gallons. There are several reviews available for the Honda NSR 250R MC21 including Type I, Type II, Technical, and nsr250.net.
Technical specifications:
Make Model: Honda NSR 250R MC21
| Year | 1991 |
|---|---|
| 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 |
