| Engine | Yamaha R3 | Honda XR 400R |
|---|---|---|
| Displacement | 321 cc | 397 cc |
| Max power | 42 hp (@10 750 RPM) | 33 hp (@65 000 RPM) |
| Max torque | 29 Nm (@9 000 RPM) | |
| Redline | 12 245 RPM | |
| Idling speed | 1 200 RPM | |
| Management | Fuel Injection | Carburetor |
| Layout | DOHC Inline-2 | SOHC Single |
| Compression | 11.20:1 | 9.30:1 |
| Oil capacity | 2.40 litre | |
| Oil type | 10W40, Motul 300V 10W40, Shell Rotella 10W40 | |
| Spark plug type | NGK CR8E | |
| Cooling | Liquid | Air |
| Valves | 4 | 4 |
| Bore | 68.0 mm | 85.0 mm |
| Stroke | 44.1 mm | 70.0 mm |
| Throttle bore | 38.0 mm | |
| Weight to power | 3.95 kg/hp | 3.79 kg/hp |
| Power to weight | 253 hp/Ton | 264 hp/Ton |
| Battery type | 12V, 7.0 Ah, GTZ8V |
| Gearbox | Yamaha R3 | Honda XR 400R |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | ||
| Gears count | 6 | 5 |
| Primary ratio | 3.043 | 2.826 |
| Final drive | 3.071 | 3.0 |
| 1. gear | 2.5 (62 km/h) | 2.615 |
| 2. gear | 1.824 (85 km/h) | 1.842 |
| 3. gear | 1.348 (115 km/h) | 1.4 |
| 4. gear | 1.087 (143 km/h) | 1.12 |
| 5. gear | 0.92 (169 km/h) | 0.926 |
| 6. gear | 0.8 (194 km/h) |
| Chasis | Yamaha R3 | Honda XR 400R |
|---|---|---|
| Frame type | Diamond | Steel |
| Front susp. | Telescopic fork, coil spring, oil damper, 130 mm travel | 43 mm Showa Telescopic forks, 280.00 mm travel |
| Rear susp. | Swingarm, spring/shock absorber, coil spring/oil damper, 130 mm travel | Showa Mono shock absorber, 300.00 mm travel |