| Engine | Honda CBR 600RR | Yamaha YBR 125 |
|---|---|---|
| Displacement | 599 cc | 125 cc |
| Max power | 119 hp (@13 500 RPM) | 10 hp (@7 800 RPM) |
| Max torque | 48 lb ft (@11 250 RPM) | 6 lb ft (@6 000 RPM) |
| Redline | 15 000 RPM | 10 000 RPM |
| Idling speed | 1 400 RPM | 1 250 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-4 | SOHC Single |
| Compression | 12.20:1 | 10.00:1 |
| Oil capacity | 3.31 quart | 1.14 quart |
| Oil type | 10W30 | 10W30, 10W40 |
| Spark plug type | NGK IMR9E-9HES, DENSO VUH27D | NGK CR6HSA |
| Cooling | Liquid | Air |
| Valves | 16 | 2 |
| Bore | 67.0 mm | 54.0 mm |
| Stroke | 42.5 mm | 54.0 mm |
| Weight to power | 3.54 lbs/hp | 28.66 lbs/hp |
| Power to weight | 706 hp/2500lbs | 87 hp/2500lbs |
| Battery type | 12V 8.6Ah | YTX7L-BS, 12V 6Ah |
| Gearbox | Honda CBR 600RR | Yamaha YBR 125 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | DID525HV, RK525ROZ6 | |
| Gears count | 6 | 5 |
| Primary ratio | 2.111 | 3.4 |
| Final drive | 2.625 | 3.071 |
| 1. gear | 2.75 (73 mph) | 2.643 (26 mph) |
| 2. gear | 2.0 (100 mph) | 1.778 (39 mph) |
| 3. gear | 1.666 (120 mph) | 1.316 (53 mph) |
| 4. gear | 1.444 (138 mph) | 1.045 (66 mph) |
| 5. gear | 1.304 (153 mph) | 0.875 (79 mph) |
| 6. gear | 1.208 (165 mph) |
| Chasis | Honda CBR 600RR | Yamaha YBR 125 |
|---|---|---|
| Frame type | Aluminium twin-spar | Diamond steel |
| Front susp. | 41mm USD, 4.72 in travel | Telescopic fork, 110mm |
| Rear susp. | Monoshock, 5.12 in travel | Swingarm, 4.13 in travel |