Kawasaki KH400 (1977) vs Triumph Speedmaster Roadster (2009-10) vs Kawasaki Ninja 300 300 Special Edition (2014) vs Yamaha XVS 650 Drag Star Classic (1998-02) vs Ducati Monster 1200R (2019) vs Triumph Thunderbird 1600 (2013) vs Triumph Daytona 675 Special Edition (2009)

Comparison technical specifications

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Make:	Kawasaki	Triumph	Kawasaki	Yamaha	Ducati	Triumph	Triumph
Model:	KH400	Speedmaster Roadster	Ninja 300 300 Special Edition	XVS 650 Drag Star Classic	Monster 1200R	Thunderbird 1600	Daytona 675 Special Edition
Years:	1977	2009-10	2014	1998-02	2019	2013	2009
Engine:	Two stroke, transverse three cylinder, piston valve	Four stroke, parallel twin, DOHC, 4 valves per cylinder	Four stroke . parallel twin, DOHC, 4 valves per cylinder	Four stroke, 75°V-twin cylinder, SOHC, 2 valve per cylinder	Four stroke, Testastretta 11° L-Twin, DOHC, 4 Desmodromically actuated valves per cylinder	Four stroke, parallel twin, DOHC, 4 valves per cylinder.	Four stroke, in-line 3-cylinder, DOHC, 4 valve per cylinder.
Capacity:	400.4 cc / 24.4 cu-in	865 cc / 52.8 cu in	296 cc / 18.0 cu-in	649 cc / 39.6 cu-in	1198 cc / 73.1 cu-in	1597 cc / 97.5 cu in	675 cc / 41.2 cu in
Bore x Stroke:	57 х 52.З mm	90 x 68 mm	62 x 49 mm	81 x 63 mm	106 x 67.9 mm	103.8 x 94.3mm	76 x 49.6 mm
Cooling System:	Air cooled	Air cooled	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled	Liquid-cooled
Compression Ratio:	6.5:1	9.2:1	10.6:1	9.0:1	13.0:1	9.7:1	12.65:1
Induction:	3x Mikuni VM26SC, Ø 26 mm carburetors	Multipoint sequential electronic fuel injection with SAI	Fuel injection: ø32 mm x 2 (Keihin), with dual throttle valves	28mm Mikuni downdraft-type carburetor	Synerject-Continental electronic fuel injection system, elliptical throttle body Ø 56 mm equivalent with full Ride-by-Wire	Multipoint sequential electronic fuel injection with SAI , progressive linkage on throttle	Multipoint sequential electronic fuel injection with forced air induction
Ignition:	CDI	Digital inductive type	TCBI with Digital Advance	Digital TCI	Marelli electronic	Digital, inductive type via electronic engine management	Digital - inductive type
Starting:	KICK	Electric	Electric	Electric	Electric	Electric	Electric
Max Power:	38 hp / 28.3 kW @ 7000 rpm	45.5 kW / 61 hp @ 6800 rpm	29.0 kW / 39 hp @ 11000 rpm	40 hp / 29.2 kW @ 6500 rpm	113.3 kW / 152 hp @ 9250 rpm	63 kW / 85.6 hp @ 4850 rpm	94 kW / 126 hp @ 12600rpm
Max Torque:	3.9 kgf-m / 28.2 lb-ft @ 6500 rpm	74.5 Nm / 7.6 kgf-m / 55 ft.-lb @ 3300 rpm	27.0 Nm / 2.8 kg-fm @ 10000 rpm	50.9 Nm / 37 lb-ft @ 3000 rpm	131.4 Nm 13.4 kgf-m / 97 lb-ft @ 7750 rpm	146 Nm / 14.89 kgf-m / 107.7 lb-ft @ 2750 rpm	73 Nm / 7.4 kgf-m / 54 ft/lb @ 11750rpm
Transmission:	5 Speed	5 Speed	6 Speed	5 Speed	6 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain	Chain	Shaft	Chain, front sprocket 15; rear sprocket 41	Toothed belt	O ring chain
Front Suspension:	Telescopic Hydraulic forks	41mm Telescopic forks	37 mm Telescopic fork,	Telescopic fork	Ohlins fully adjustable 48 mm usd forks	Showa 47 mm forks	41mm USD forks with adjustable preload, rebound and compression damping
Rear Suspension:	Dual shocks, Swing arm	Chromed spring twin shocks with adjustable preload	Bottom-Link Uni-Trak with gas-charged shock and 5-way adjustable preload,	Swingarm Monocross	Progressive linkage with fully adjustable Öhlins monoshock. Aluminium single-sided swingarm	Showa chromed spring twin shocks with 5 position adjustable preload	Monoshock with piggy back reservoir adjustable for preload, rebound and compression damping
Front Brakes:	Single 250mm disc	2 x 310 mm Discs, 2 piston calipers	Single 290 mm petal disc Single balanced actuation dual-piston	Single 298mm disc 2 piston calipers	2 x 330 mm Semi-floating discs, radially mounted Brembo Monobloc evo M50 4-piston callipers, radial pump with ABS as standard	2 x 310 mm Discs, 4 piston calipers	2 x 308 mm Discs, 4 piston calipers
Rear Brakes:	180mm Drum	Single 285 mm disc, 2 piston caliper	Single 220 mm petal disc Caliper: Dual-piston	200mm drum	Single 245mm disc, 2-piston floating calliper with ABS as standard equipment	Single 310 mm disc, 2 piston caliper	Single 220 mm disc, 1 piston caliper
Front Tyre:	3.25-18	110/80-18	110/70-17 M/C 54S	130/90-18	120/70 - ZR17 Pirelli Diablo Supercorsa SP	120/70 R19	120/70 ZR 17
Rear Tyre:	3.50-18	170/80-15	140/70-17 M/C 66S	170/80-15	200/55 - ZR17 Pirelli Diablo Supercorsa SP	200/50 R17	180/55 ZR 17
Fuel Capacity:	16 Litres / 4.2 US gal	16.6 Litres / 4.4 US gal / 3.65 Imp gal	17 Litres / 3.8 US gal	16 Litres / 4.2 US gal	17.5 Litres / 4.6 US gal / 3.8 Imp gal	22 Litres / 5.8 US gal / 4.8 Imp gal	17.5 Litres / 4.6 US gal / 3.8 Imp gal