Honda CM 400T (1981-82) vs Honda CM 250T (1981) vs Honda VT 250F Integra (1985) vs Honda CB 1100R BB (1981) vs Honda CB 400F (1977)
Comparison technical specifications
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| Make: | Honda | Honda | Honda | Honda | Honda |
| Model: | CM 400T | CM 250T | VT 250F Integra | CB 1100R BB | CB 400F |
| Years: | 1981-82 | 1981 | 1985 | 1981 | 1977 |
| Engine: | Four stroke, parallel twin, OHC, 3 valve per cylinder | Four stroke, parallel twin, OHC, 2 valve per cylinder | Four stroke, V-Twin, DOHC, 4 valves per cylinder | Four stroke, transverse four cylinders, DOHC, 4 valve per cylinder | Four stroke, transverse four cylinder, SOHC, 2 valve per cylinder. |
| Capacity: | 395 cc / 24.1 cu-in | 234 | 248 cc / 15.2 cu-in | 1062 | 408 cc / 24.8 cu-in |
| Bore x Stroke: | 70.5 x 50.6 mm | 53.0 x 53.0 mm | 60 x 44.1 mm | 70 x 69 mm | 51 х 50 mm |
| Cooling System: | Air cooled | Air cooled | Liquid cooled | Air cooled | Air cooled |
| Compression Ratio: | 9.3:1 | 9.4:1 | 11.0:1 | 10.0:1 | 9.4:1 |
| Induction: | 2x 32mm Keihin carb. | 2x 32mm Keihin carburetors | 4x 33mm Keihin carbs. | 4x 20mm Mikuni carburetors | |
| Ignition: | Capacitor discharge electronic ignition | Transistorized | Electronic | Battery and coil | |
| Max Power: | 17 hp @ 7500 rpm | 35 hp / 25.5 kW @ 11000 rpm | 120 hp / 87.5 kW @ 9000 rpm | 37 hp / 27.5 KW @ 8500 rpm | |
| Transmission: | 5 Speed | 4 Speed | 6 Speed | 5 Speed | 6 Speed |
| Final Drive: | Chain | Chain | Chain 520 O-ring | Chain | Chain |
| Front Suspension: | Telehydraulic forks | 31mm Forks, centre axle fork | Air assisted telescopic forks with anti-dive adjustment | Adjustable telescopic hydraulic fork | Telescopic forks |
| Rear Suspension: | Swingarm fork with adjustable telehydraulic shocks | Dual shocks adjustable spring preload | Pro-link air assisted monoshock | Swinging arm fork with adjustable Telehydraulic shocks absorbers | Dual shocks preload adjustable |
| Front Brakes: | Single disc | Single disc | Single disk, 2-piston calliper | 2x 296mm discs 2 piston calipers | Single 267mm disc |
| Rear Brakes: | Drum | Drum | Drum | Single 296mm disc 2 piston caliper | 160mm drum |
| Front Tyre: | 3.50-18 | 3.25-18 | 100/90-16 54S | 3.50-19 | 3.00-18 |
| Rear Tyre: | 4.60-16 | 110/90-16 | 120/80-17 61S | 130/90-18 | 3.50-18 |
| Fuel Capacity: | 9.5 Litres / 2.5 US gal | 12.5 Litres | 14 Litres / 3.7 US gal | 26 Litres / 6.9 gal | 14 Litres / 3.7 US gal |