Yamaha TZR 250 (1987)
Comparison technical specifications
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| Make: | Yamaha |
| Model: | TZR 250 |
| Years: | 1987 |
| 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 Litres / 4.2 US gal |
| Road Test: | Motociclismo 1987 Bike magazine Group test 1987 |