Engine | Honda CB650F | BMW HP4 |
---|---|---|
Displacement | 649 cc | 999 cc |
Max power | 91 hp (@11 000 RPM) | 193 hp (@13 000 RPM) |
Max torque | 47 lb ft (@8 000 RPM) | 82 lb ft (@9 750 RPM) |
Redline | 11 200 RPM | 14 200 RPM |
Idling speed | 1 200 RPM | 1 200 RPM |
Management | Fuel Injection | Fuel Injection |
Layout | DOHC Inline-4 | DOHC Inline-4 |
Compression | 11.40:1 | 13.00:1 |
Oil capacity | 2.74 quart | 3.31 quart |
Oil type | SAE 10W-30 | 5W40, Motul 300V 5W40 |
Spark plug type | CR9EH-9 | NGK LMAR9D-J |
Cooling | Liquid | Liquid |
Valves | 16 | 16 |
Bore | 67.0 mm | 80.0 mm |
Stroke | 46.0 mm | 49.7 mm |
Throttle bore | 32.0 mm | 48.0 mm |
Weight to power | 5.04 lbs/hp | 2.27 lbs/hp |
Power to weight | 496 hp/2500lbs | 1099 hp/2500lbs |
Battery type | YTZ10S 12V/8.6AH | 12V 7Ah |
Gearbox | Honda CB650F | BMW HP4 |
---|---|---|
Type | Sequential | Sequential |
Clutch | Wet | Wet |
Drive | Chain | Chain |
Chain type | O ring #525, 118 links | |
Gears count | 6 | 6 |
Primary ratio | 1.69 | 1.652 |
Final drive | 2.8 | 2.588 |
1. gear | 3.071 (57 mph) | 2.6471 (94 mph) |
2. gear | 2.235 (78 mph) | 2.091 (119 mph) |
3. gear | 1.777 (98 mph) | 1.727 (144 mph) |
4. gear | 1.52 (115 mph) | 1.5 (166 mph) |
5. gear | 1.333 (131 mph) | 1.36 (183 mph) |
6. gear | 1.214 (143 mph) | 1.261 (197 mph) |
Chasis | Honda CB650F | BMW HP4 |
---|---|---|
Frame type | Steel twin-spar | Aluminium composite bridge frame |
Front susp. | 41mm fork, 4.72 in travel | 46mm USD, 4.72 in travel |
Rear susp. | Monoshock, 43.0.20 in travel | Aluminium swingarm, 5.12 in travel |