Honda CB 400 Super Bol D'or (2005-07) vs Triumph Bonneville 650 T120 (1970) vs BMW C 650 Sport (2020) vs Kawasaki GPz 400R / ZX 400 (1988-89)

Comparison technical specifications

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Make:	Honda	Triumph	BMW	Kawasaki
Model:	CB 400 Super Bol D'or	Bonneville 650 T120	C 650 Sport	GPz 400R / ZX 400
Years:	2005-07	1970	2020	1988-89
Engine:	Four stroke, transverse four cylinders, DOHC, 4 valve per cylinder.	Four stroke, parallel twin, OHV	Four stroke, twin-cylinder, DOHC, 4 Valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 Valve per cylinder.
Capacity:	399 cc / 24.3 cu-in	649 cc / 39.6 cu in	647 cc / 38.5 cub in.	399 cc / 24.3 cu-in
Bore x Stroke:	55 x 42 mm	71 x 82 mm	79 x 66 mm	57 x 39 mm
Compression Ratio:	11.3:1	9.0:1	11.6:1	11.5:1
Induction:	4x 32mm carburetors	2 x 30 mm Amal concentric carburetors	Fuel injection BMS-E, ∅38mm Throttle valve	4x Keihin CVKD30 carburetors
Starting:	Electric	Kick	Electric	Electric
Max Power:	53 hp / 38.6 kW @ 11000 rpm	37.3 kW / 50 hp @ 7000 rpm	44 kW / 60 hp @ 7500 rpm	59 hp / 44 kW @ 12000 rpm
Clutch:	Wet, multiple discs, cable operated	Multi-disc, wet	Centrifugal clutch	Wet multi disc
Transmission:	6 Speed	4 Speed	CVT (continuously variable transmission)	6 Speed
Front Suspension:	Telescopic forks	Telescopic forks	System Upside down fork Ø40 mm / 1.6 in.	41mm Telescopic forks
Rear Suspension:	Swinging arm	Swinging arm, dual shocks	System Cast single swingarm.	Rising rate monoshock
Front Brakes:	2x 296mm discs 4 piston calipers	Drum	2x 270mm discs 2 piston caliper, ABS	2x 300mm discs 4 piston calipers
Rear Brakes:	Single 240mm disc 2 piston caliper	Drum	Single 270mm disc 2 piston caliper, ABS	Single 240mm disc 1 piston caliper
Front Tyre:	120/70 ZR17	3.25 -19	120/70 R15	100/90-16
Rear Tyre:	160/50 ZR17	4.00 -18	160/60 R15	130/90-16
Fuel Capacity:	18 Litres / 4.75 gal	16L / 4.2 US gal / 3.5 Imp gal	16 Litres / 4.2 US gal.	16 Litres / 4.2 US gal