| Engine | Honda NC750X | Honda CB750 |
|---|---|---|
| Displacement | 745 cc | 736 cc |
| Max power | 54 hp (@6 250 RPM) | 67 hp (@8 000 RPM) |
| Max torque | 49 lb ft (@4 750 RPM) | 44 lb ft (@7 000 RPM) |
| Redline | 6 500 RPM | 8 000 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Fuel Injection | Carburetor |
| Layout | SOHC Inline-2 | SOHC Inline-4 |
| Compression | 10.70:1 | 9.00:1 |
| Oil capacity | 2.93 quart | 3.31 quart |
| Oil type | SAE 10W-30 | |
| Spark plug type | NGK IFR6G-11K | NGK D-8ESL, DENSO X-24ES |
| Cooling | Liquid | Air |
| Valves | 8 | 8 |
| Bore | 77.0 mm | 61.0 mm |
| Stroke | 80.0 mm | 63.0 mm |
| Weight to power | 8.86 lbs/hp | 7.67 lbs/hp |
| Power to weight | 282 hp/2500lbs | 326 hp/2500lbs |
| Battery type | YTZ14S, 12V 11.2Ah | 12V, 14Ah |
| Gearbox | Honda NC750X | Honda CB750 |
|---|---|---|
| Type | DCT | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | DID 520V0, RK 520MKO, 114 links | |
| Gears count | 6 | 5 |
| Primary ratio | 1.731 | 1.708 |
| Final drive | 2.687 | 2.667 |
| 1. gear | 2.812 (36 mph) | 2.5 (52 mph) |
| 2. gear | 1.894 (54 mph) | 1.708 (76 mph) |
| 3. gear | 1.454 (70 mph) | 1.333 (97 mph) |
| 4. gear | 1.2 (85 mph) | 1.097 (119 mph) |
| 5. gear | 1.033 (99 mph) | 0.939 (138 mph) |
| 6. gear | 0.837 (122 mph) |
| Chasis | Honda NC750X | Honda CB750 |
|---|---|---|
| Frame type | Steel diamond frame | Steel cradle tube |
| Front susp. | 41mm fork, 6.02 in travel | Telescopic |
| Rear susp. | Monoshock, 5.91 in travel | Swingarm |