Honda CB250N/CB400N
              < Honda CB250N 
 
            
          Honda CB400N in the Honda Collection Hall  | |
| Manufacturer | Honda Motor Company | 
|---|---|
| Also called | Super Dream | 
| Production | 1978–1986 | 
| Predecessor | Honda CB250T/CB400T Dream | 
| Successor | Honda CB450DX-K | 
| Class | Standard | 
| Engine | Air-cooled four-stroke, parallel-twin, three valves per cylinder, sohc | 
| Bore / stroke | 62.0 mm × 41.4 mm (2.44 in × 1.63 in) (250N) 70.5 mm × 50.6 mm (2.78 in × 1.99 in) (400N)  | 
| Compression ratio | 9.4:1 (250N) 9.3:1 (400N)  | 
| Top speed | 83 mph (134 km/h)  (CB250N) 103.44 mph (166.47 km/h) (CB400N)  | 
| Power | 27 bhp (20 kW) @ 10,000rpm (250N) 43 bhp (32 kW) @ 9,500rpm (400N)  | 
| Torque | 14.7 lb⋅ft (19.9 N⋅m) @ 8,500rpm (250N) 24.5 lb⋅ft (33.2 N⋅m) @ 8,000rpm (400N)  | 
| Ignition type | Capacitor discharge electronic ignition, electric start, kick start (N variant only) | 
| Transmission | 6-speed, chain drive manual | 
| Suspension | Front: telescopic forks; Rear: swingarm with twin shock absorbers (adjustable for pre-load)  | 
| Brakes | Single-disc front, single piston caliper; drum rear (250N)  Twin discs front; drum rear (400N)  | 
| Tyres | 3.60S19-4PR front, 4.10S18-4PR rear | 
| Wheelbase | 1.395 m (4 ft 6.9 in) 1.390 m (4 ft 6.7 in) (400N)  | 
| Dimensions | L: 2.115 m (6 ft 11.3 in) W: .730 m (2 ft 4.7 in) H: 1.105 m (3 ft 7.5 in)  | 
| Seat height | 0.795 m (2 ft 7.3 in) | 
| Weight | 167 kg (368 lb) 171 kg (377 lb) (400N) (dry)  | 
| Fuel capacity | 14 L (3.1 imp gal; 3.7 US gal) | 
| Related | Honda CB250T Honda CB400T Honda CM400 Honda CB450T Honda CB450SC Honda CB450DX-K  | 
The Honda CB250N and CB400N Super Dream are motorcycles manufactured by the Honda Motor Company from 1978 to 1986. The successor to the short lived Dream model, it had a series of revisions including a six-speed transmission and what Honda termed as European styling which resembled the CB750F and CB900F. It was a popular model for Honda with 70,000 bikes sold in the UK alone.