2004 Yamaha TT-R90 E specifications
Available technical data for this model and year. Specifications can vary by market and version.
Technical specifications
| Displacement | 89.0 ccm (5.43 cubic inches) |
|---|---|
| Engine type | Single cylinder, four-stroke |
| Power | 5.5 HP (4.0 kW )) @ 5600 RPM |
| Torque | 6.1 Nm (0.6 kgf-m or 4.5 ft.lbs) @ 6500 RPM |
| Compression | 8.5:1 |
| Bore x stroke | 47.0 x 51.8 mm (1.9 x 2.0 inches) |
| Fuel control | Single Overhead Cams (SOHC) |
| Cooling system | Liquid |
| Transmission type | Chain (final drive) |
| Front suspension | Telescopic fork |
| Rear suspension | Swinging arm (monocross) |
| Front brakes | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) |
| Dry weight | 60.0 kg (132.3 pounds) |
| Seat height | 625 mm (24.6 inches) If adjustable, lowest setting. |
| Overall height | 865 mm (34.1 inches) |
| Overall length | 1525 mm (60.0 inches) |
| Overall width | 605 mm (23.8 inches) |
| Ground clearance | 172 mm (6.8 inches) |
| Wheelbase | 1040 mm (40.9 inches) |
Source: Bikez: TT-R90 E, 2004. 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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