The Yamaha TZR 250SP is a two-stroke motorcycle that was manufactured in 1990. Its engine has parallel twin cylinders and a capacity of 249cc. The bike has a liquid cooling system, 6-speed transmission and chain final drive. It has a maximum power of 50hp at 10000rpm and max torque of 35.5Nm at 9750rpm. The front suspension is adjustable preload telescopic fork with the rear suspension having coil and gas spring preload 9-way preload position. The front brakes have a single 320mm disc and 2 piston calipers while the rear brakes come with a single 210mm disc and 1 piston caliper. Both the front and rear tyres are tubeless with the size for the front being 100/80-17 and the rear is 120/80-17. The dimensions of the bike are length 2005mm and width 660mm. Its wheelbase is 1375mm and seat height of 760mm. The dry weight is 128kg and wet weight is 140kg. Fuel capacity stands at 16 liters or 4.2 US gal.
Technical specifications:
Make Model: Yamaha TZR 250SP
| Year | 1990 |
|---|---|
| Engine | Two stroke, parallel twin cylinders, read valve, |
| Capacity | 249 cc / 15.2 cu-in |
| Bore x Stroke | 56.4 x 50 mm |
| Cooling System | Liquid cooled |
| Compression Ratio | 5.9:1 |
| Induction | 2x Mikuni TM28SS carburetor |
| Ignition | CDI |
| Starting | Kick |
| Max Power | 50 hp / 36.4 kW @ 10000 rpm |
| Max Torque | 35.5 Nm / 26.2 lb-ft @ 9750 rpm |
| Transmission | 6 speed |
| Final Drive | Chain |
| Front Suspension | Telescopic fork adjustable preload |
| Front Wheel Travel | 140 mm / 5.5 in |
| Rear Suspension | Coil and gas spring preload 9-way preload position |
| Rear Wheel Travel | 100 m / 3.9 in |
| Front Brakes | Single 320mm discs 2 piston calipers |
| Rear Brakes | Single 210mm disc 1 piston caliper |
| Front Tyre | 100/80-17 |
| Rear Tyre | 120/80-17 |
| Dimensions | Length 2005 mm / 78.9 in Width 660 mm / 25.9 in |
| Wheelbase | 1375 mm / 54.1 in |
| Seat Height | 760 mm / 29.9in |
| Dry Weight | 128 kg / 282.1 lbs |
| Wet Weight | 140 kg / 308.6 lbs |
| Fuel Capacity | 16 liters / 4.2 US gal |
