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Yamaha YZ 426 F - 2002 Specifications and Reviews
The 2002 Yamaha YZ426F is a high-performance four-stroke motocross bike designed for experienced riders seeking competitive racing capability. Known for its potent 426cc liquid-cooled engine with five valves per cylinder and responsive handling, it dominated the MX2 class during its era. Its aggressive geometry and plush suspension travel make it ideal for serious off-road competitors.
2002
General information | |
| Category | Cross / motocross |
| Year | 2002 |
| Model | Yamaha YZ 426 F |
Engine and Transmission Specifications | |
| Cooling system | Liquid |
| Fuel control | DOHC |
| Valves per cylinder | 5 |
| Bore x stroke | 95.0 x 60.1 mm (3.7 x 2.4 inches) |
| Compression | 12.5:1 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 426.00 ccm (25.99 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 240 mm (9.4 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 250 mm (9.8 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 110/90-19 |
| Front tyre dimensions | 80/100-21 |
| Rear suspension travel | 315 mm (12.4 inches) |
| Front suspension travel | 300 mm (11.8 inches) |
Physical measures and capacities | |
| Wheelbase | 1,490 mm (58.7 inches) |
| Ground clearance | 375 mm (14.8 inches) |
| Overall width | 827 mm (32.6 inches) |
| Overall length | 2,171 mm (85.5 inches) |
| Overall height | 1,303 mm (51.3 inches) |
| Seat height | 998 mm (39.3 inches) If adjustable, lowest setting. |
| Dry weight | 105.0 kg (231.5 pounds) |
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