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) vs Honda CB 400F (2015)

Comparison technical specifications

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Make:	Honda	Honda	Honda	Honda	Honda	Honda
Model:	CM 400T	CM 250T	VT 250F Integra	CB 1100R BB	CB 400F	CB 400F
Years:	1981-82	1981	1985	1981	1977	2015
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.	Four stroke, parallel-twin, DOHC; 4 valves per cylinder
Capacity:	395 cc / 24.1 cu-in	234	248 cc / 15.2 cu-in	1062	408 cc / 24.8 cu-in	399 cc / 24.3 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	56.6 x 66.8 mm
Cooling System:	Air cooled	Air cooled	Liquid cooled	Air cooled	Air cooled	Liquid cooled
Compression Ratio:	9.3:1	9.4:1	11.0:1	10.0:1	9.4:1	10.7:1
Induction:	2x 32mm Keihin carb.		2x 32mm Keihin carburetors	4x 33mm Keihin carbs.	4x 20mm Mikuni carburetors	PGM-FI with 34mm throttle bodies
Ignition:	Capacitor discharge electronic ignition		Transistorized	Electronic	Battery and coil	Computer-controlled digital transistorized with electronic advance
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	46.9 hp / 35 kW @ 8500 rpm
Transmission:	5 Speed	4 Speed	6 Speed	5 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain	Chain 520 O-ring	Chain	Chain	O-ring-sealed chain
Front Suspension:	Telehydraulic forks	31mm Forks, centre axle fork	Air assisted telescopic forks with anti-dive adjustment	Adjustable telescopic hydraulic fork	Telescopic forks	41mm Telescopic fork
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	Pro-Link single shock with nine-position spring preload adjustability;
Front Brakes:	Single disc	Single disc	Single disk, 2-piston calliper	2x 296mm discs 2 piston calipers	Single 267mm disc	Single 320mm wave disc 2 piston calipers
Rear Brakes:	Drum	Drum	Drum	Single 296mm disc 2 piston caliper	160mm drum	Single 240mm wave disc 1 piston calipers
Front Tyre:	3.50-18	3.25-18	100/90-16 54S	3.50-19	3.00-18	120/70-17
Rear Tyre:	4.60-16	110/90-16	120/80-17 61S	130/90-18	3.50-18	160/60-17
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	19.8 liters / 4.1 gal