1990 Yamaha TDR 250 specifications
Available technical data for this model and year. Specifications can vary by market and version.
Technical specifications
| Displacement | 250.0 ccm (15.26 cubic inches) |
|---|---|
| Engine type | Twin, two-stroke |
| Power | 50.0 HP (36.5 kW )) @ 10000 RPM |
| Compression | 5.9:1 |
| Bore x stroke | 56.4 x 50.0 mm (2.2 x 2.0 inches) |
| Fuel control | Membrane & power valve |
| Cooling system | Liquid |
| Gearbox | 6-speed |
| Transmission type | Chain (final drive) |
| Front brakes | Single disc |
| Rear brakes | Single disc |
| Front tyre | 100/90-18 |
| Rear tyre | 120/80-17 |
| Weight incl. oil, gas, etc | 153.0 kg (337.3 pounds) |
| Fuel capacity | 14.00 litres (3.70 US gallons) |
| Top speed | 161.0 km/h (100.0 mph) |
Source: Bikez: TDR 250, 1990. Retrieved 2026-09-19. Match confidence: exact.
Years listed are the entries held in this archive, rather than a complete production history.
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