| Engine | Honda CB650F | Honda NC750S |
|---|---|---|
| Displacement | 649 cc | 745 cc |
| Max power | 86 hp (@11 000 RPM) | 54 hp (@6 250 RPM) |
| Max torque | 46 lb ft (@8 000 RPM) | 49 lb ft (@4 750 RPM) |
| Redline | 11 200 RPM | 6 500 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-4 | SOHC Inline-2 |
| Compression | 11.40:1 | 10.70:1 |
| Oil capacity | 2.74 quart | 2.93 quart |
| Oil type | SAE 10W-30 | SAE 10W-30 |
| Spark plug type | CR9EH-9 | NGK IFR6G-11K |
| Cooling | Liquid | Liquid |
| Valves | 16 | 8 |
| Bore | 67.0 mm | 77.0 mm |
| Stroke | 46.0 mm | 80.0 mm |
| Throttle bore | 32.0 mm | |
| Weight to power | 5.33 lbs/hp | 8.94 lbs/hp |
| Power to weight | 468 hp/2500lbs | 279 hp/2500lbs |
| Battery type | YTZ10S 12V/8.6AH | YTZ14S, 12V 11.2Ah |
| Gearbox | Honda CB650F | Honda NC750S |
|---|---|---|
| Type | Sequential | DCT |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | O ring #525, 118 links | DID 520V0, RK 520MKO, 114 links |
| Gears count | 6 | 6 |
| Primary ratio | 1.69 | 1.731 |
| Final drive | 2.8 | 2.687 |
| 1. gear | 3.071 (57 mph) | 2.812 (36 mph) |
| 2. gear | 2.235 (78 mph) | 1.894 (54 mph) |
| 3. gear | 1.777 (98 mph) | 1.454 (70 mph) |
| 4. gear | 1.52 (115 mph) | 1.2 (85 mph) |
| 5. gear | 1.333 (131 mph) | 1.033 (99 mph) |
| 6. gear | 1.214 (143 mph) | 0.837 (122 mph) |
| Chasis | Honda CB650F | Honda NC750S |
|---|---|---|
| Frame type | Steel twin-spar | Steel diamond frame |
| Front susp. | 41mm fork, 4.72 in travel | 41mm fork, 6.02 in travel |
| Rear susp. | Monoshock, 43.0.20 in travel | Monoshock, 5.91 in travel |