Honda NR 750 NR40 RC40 (1992) vs Honda CB 450DX / N (1989-92)
Comparison technical specifications
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| Make: | Honda | Honda |
| Model: | NR 750 NR40 RC40 | CB 450DX / N |
| Years: | 1992 | 1989-92 |
| Engine: | Four stroke, 90°V-four oval cylinder, DOHC, 8 valve per cylinder. | Four stroke, parallel twin cylinder, SOHC, 3 valves per cylinder |
| Capacity: | 747.7 cc / 45.6 cu-in | 447 cc / 27.3 cu-in |
| Bore x Stroke: | 101.2 x 50.6 x 42 mm | 75 X 50.6 mm |
| Cooling System: | Liquid cooled | Air cooled |
| Compression Ratio: | 11.7:1 | 9.1:1 |
| Induction: | Electronic fuel injection 8x 30mm chokes, 2 injectors per cylinder | Carburetor |
| Max Power: | 125 hp / 92 kW @ 14000 rpm | 43.3 hp / 32.2 kW @ 8500 rpm |
| Max Torque: | 66 Nm / 6.6 kgf-m @ 11000 rpm | 4.3 Kgm / 42.1 Nm @ 650 rpm |
| Transmission: | 6 Speed | 6 Speed |
| Final Drive: | Chain 525/ Link 108 | Chain |
| Front Suspension: | 45mm Showa inverted telescopic forks, preload,compression and rebound damping adjustment. | Telescopic forks 140mm wheel travel |
| Rear Suspension: | Vertically-asymmetric Pro-Arm swing arm with Pro-Link, Rear damper Nitrogen gas-filled damper with reserve tank | Swing arm 96mm wheel travel |
| Front Brakes: | 2x 310mm disc 4 piston calipers | 2x 232mm discs |
| Rear Brakes: | Single 220mm disc 2 piston caliper | Single 272mm disc |
| Front Tyre: | 130/70-ZR16 (Michelin TX11 radial) | 3.60S-19 |
| Rear Tyre: | 180/55-ZR17 (Michelin TX23 radial) | 4.10s-18 |
| Dry Weight: | 223 kg 491 lbs | 181 kg / 400 lbs |
| Fuel Capacity: | 17 Litres / 3.8 US gal | 17,5 Litres / 4.6 US gal |
| Consumption Average: | 12.6 km/lit | 15.35 km/lit |
| Standing ¼ Mile: | 11.4 sec / 197.3 km/h | 15.03 sec |
| Top Speed: | 257.3 km/h / 159.8 mph | 158.9 km/h |