Honda CB-1 (1989-90) vs Honda NX 650 Dominator (1989) vs Triumph Speed 400 (2024)
Comparison technical specifications
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| Make: | Honda | Honda | Triumph |
| Model: | CB-1 | NX 650 Dominator | Speed 400 |
| Years: | 1989-90 | 1989 | 2024 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four-stroke, single cylinder, SOHC, 4 valve per cylinder | Four stroke, DOHC, single cylinder, 4 valves |
| Capacity: | 399 cc / 24.3 cu-in | 644 cc / 39.2 cu-in | 398 cc / 24.3 cu-in |
| Bore x Stroke: | 55 x 42 mm | 100 x 82 mm | 89.0 x 64.0mm |
| Cooling System: | Liquid cooled | Air cooled | Liquid cooled |
| Compression Ratio: | 11.3:1 | 8.3:1 | 12.1:1 |
| Induction: | 2x 30mm Keihin CV carburetor | Single 40mm Keihin VE-type carb | Bosch ride-by-wire EFI |
| Starting: | Electric | Electric | Electric |
| Max Power: | 55.2 hp / 46.5 kW @ 10000 rpm | 45 hp / 33.5 kW @ 6000 rpm | 29.4 kW / 40hp @ 8000 rpm |
| Max Torque: | 21.39.3 Nm / 29 lb-ft @ 9500 rpm | 53 Nm / 5.7 kgf-m @ 5000 rpm | 38 Nm / 28 ft-lbs @ 6500 rpm |
| Transmission: | 6 Speed | 5 Speed | 6-Speed |
| Final Drive: | Chain | Chain | X-ring chain |
| Front Suspension: | 41mm Telescopic forks | 41mm leading-axle fork | 43mm Showa Big Piston, non-adjustable inverted fork |
| Rear Suspension: | Pro-link monoshock | Pro-Link, | Single shock, fixed damping with the shock adjustable piggy-back reservior |
| Front Brakes: | Single 310mm disc 2 piston caliper | Single 256mm disc 2 piston caliper | Single 300 mm disc with radially mounted 4-piston caliper |
| Rear Brakes: | Single 240mm disc 1 piston caliper | Single 220mm disc 1 piston caliper | Single 230 mm disc with floating caliper |
| Front Tyre: | 110/70-17 | 90/90–21 | 110/70 x R17 |
| Rear Tyre: | 140/60-17 | 120/90–17 | 150/60 x R17 |
| Fuel Capacity: | 13 Litres / 3.9 US gal | 16 Litres / 4.2 US gal | 13 Litres / 3.43 US gal |