| Engine | Honda XR 400R | Honda CBR 600RR |
|---|---|---|
| Displacement | 397 cc | 599 cc |
| Max power | 33 hp (@65 000 RPM) | 118 hp (@13 500 RPM) |
| Max torque | 48 lb ft (@11 250 RPM) | |
| Redline | 15 000 RPM | |
| Idling speed | 1 400 RPM | |
| Management | Carburetor | Fuel Injection |
| Layout | SOHC Single | DOHC Inline-4 |
| Compression | 9.30:1 | 12.20:1 |
| Oil capacity | 2.56 quart | |
| Oil type | 10W40 | |
| Spark plug type | Denso VUH27D | |
| Cooling | Air | Liquid |
| Valves | 4 | 16 |
| Bore | 85.0 mm | 67.0 mm |
| Stroke | 70.0 mm | 42.5 mm |
| Throttle bore | 38.0 mm | 40.0 mm |
| Weight to power | 8.35 lbs/hp | 3.55 lbs/hp |
| Power to weight | 299 hp/2500lbs | 704 hp/2500lbs |
| Battery type | YTZ10S, 12V 8.6Ah |
| Gearbox | Honda XR 400R | Honda CBR 600RR |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | DID 525HV, RK525ROZ6 | |
| Gears count | 5 | 6 |
| Primary ratio | 2.826 | 2.111 |
| Final drive | 3.0 | 2.562 |
| 1. gear | 2.615 | 2.75 (78 mph) |
| 2. gear | 1.842 | 2.0 (106 mph) |
| 3. gear | 1.4 | 1.666 (128 mph) |
| 4. gear | 1.12 | 1.444 (147 mph) |
| 5. gear | 0.926 | 1.304 (163 mph) |
| 6. gear | 1.208 (176 mph) |
| Chasis | Honda XR 400R | Honda CBR 600RR |
|---|---|---|
| Frame type | Steel | Aluminium twin-spar |
| Front susp. | 43 mm Showa Telescopic forks, 11.02 in travel | 41mm BPF USD, 4.72 in travel |
| Rear susp. | Showa Mono shock absorber, 11.81 in travel | Monoshock, 5.12 in travel |