| Engine | Suzuki Hayabusa | Yamaha WR450F |
|---|---|---|
| Displacement | 1299 cc | 449 cc |
| Max power | 178 hp (@9 800 RPM) | 50 hp (@8 500 RPM) |
| Max torque | 101 lb ft (@10 200 RPM) | 36 lb ft (@7 500 RPM) |
| Redline | 11 000 RPM | 11 500 RPM |
| Idling speed | 1 150 RPM | 1 900 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-4 | DOHC Single |
| Compression | 11.00:1 | 12.30:1 |
| Oil capacity | 3.12 quart | 0.95 quart |
| Oil type | 10W40 | 10W40 |
| Spark plug type | NGK CR9E, DENSO U27ESR-N | NGK CR8E |
| Cooling | Liquid | Liquid |
| Valves | 16 | 5 |
| Bore | 81.0 mm | 95.0 mm |
| Stroke | 63.0 mm | 63.4 mm |
| Throttle bore | 44.0 mm | 42.0 mm |
| Weight to power | 5.47 lbs/hp | |
| Power to weight | 457 hp/2500lbs | |
| Battery type | YT12A-BS, 12V 10Ah | 12V 6Ah, YTZ7S (F) |
| Gearbox | Suzuki Hayabusa | Yamaha WR450F |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | RK GB50GSV Z3 | DAIDO 520VM2 114 links |
| Gears count | 6 | 5 |
| Primary ratio | 1.596 | 2.652 |
| Final drive | 2.352 | 3.846 |
| 1. gear | 2.615 (81 mph) | 2.417 (37 mph) |
| 2. gear | 1.937 (110 mph) | 1.733 (52 mph) |
| 3. gear | 1.526 (140 mph) | 1.313 (68 mph) |
| 4. gear | 1.285 (166 mph) | 1.05 (84 mph) |
| 5. gear | 1.136 (188 mph) | 0.84 (106 mph) |
| 6. gear | 1.043 (204 mph) |
| Chasis | Suzuki Hayabusa | Yamaha WR450F |
|---|---|---|
| Frame type | Bilateral beam aluminum | |
| Front susp. | USD, 4.72 in travel | 48mm USD, 11.81 in travel |
| Rear susp. | Monoshock, 5.51 in travel | Swingarm monoshock, 11.57 in travel |