Harley-Davidson Harley Davidson XL 1200R Sportster Roadster (2018-19) vs Triumph Bonneville 650 T120 (1972) vs Triumph Street Triple 675 (2014) vs Triumph Tiger Sport (2018) vs Honda NX 500 Dominator (1991-93) vs Suzuki GS 1000S (1980)

Comparison technical specifications

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Make:	Harley-Davidson	Triumph	Triumph	Triumph	Honda	Suzuki
Model:	Harley Davidson XL 1200R Sportster Roadster	Bonneville 650 T120	Street Triple 675	Tiger Sport	NX 500 Dominator	GS 1000S
Years:	2018-19	1972	2014	2018	1991-93	1980
Engine:	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, parallel twin, OHV	Four stroke, in-line 3-cylinder, DOHC, 12 valve	Four stroke, transverse three cylinder. DOHC, 4 valves per cylinder	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder
Capacity:	1202 cc / 73.4 cub in.	649 cc / 39.6 cu in	675 cc / 41.19 cu-in	1050 cc / 64.1 cub in	498 cc / 30.8 cu-in	987 cc / 60.92 cubic in
Bore x Stroke:	88.9 x 96.8 mm	71 x 82 mm	74 x 52.3 mm	79 x 71.4 mm	92 x 75 mm	70 x 64.8 mm
Cooling System:	Air cooled	Air cooled	Liquid-cooled	Liquid-cooled	Air cooled	Air cooled
Compression Ratio:	10.0:1	9.0:1	12.65:1	12.25:1	8.9:1	9.2:1
Induction:	Electronic Sequential Port Fuel Injection (ESPFI)	2 x 30 mm Amal concentric carburetors	Multipoint sequential electronic fuel injection with forced air induction	Multipoint sequential electronic fuel injection with SAI	Single 40mm Keihin VE-type carburetor	4 x 28mm Mikuni VM 28 SS carburetors.
Starting:	Electric	Kick	Electric	Electric	Electric & kick	Electric
Transmission:	5 Speed	4 Speed	6 Speed	6 Speed	5 Speed	5 Speed
Final Drive:	Belt	Chain	O ring chain	X-ring chain	Chain	Chain
Front Suspension:	43 mm inverted front forks with premium cartridge dampening technology and triple clamp design	Telescopic forks	41mm Kayaba telescopic upside down forks	Showa 43 mm upside down forks with adjustable preload, rebound and compression damping	41mm leading-axle fork	Telehydraulic forks
Rear Suspension:	Premium emulsion technology rear shocks with screw style pre-load adjustment	Swinging arm, dual shocks	Kayaba monoshock, adjustable preload	Showa Monoshock with adjustable preload and rebound damping	Pro-Link	Swinging arm forks with twin adjustable shock absorbers
Front Brakes:	2x 300mm floating discs, 2 piston caliper	Drum	2 x 308 mm Discs, Nissin 2 piston sliding calipers	2 x 320 mm Floating discs, Nissin 4 piston radial calipers, switchable ABS	Single 256mm disc 2 piston caliper	2 x 295 mm Discs
Rear Brakes:	Single 292mm disc, 1 piston caliper	Drum	Single 220 mm disc, 1 piston caliper	Single 255 mm disc, Nissin 2 piston caliper, switchable ABS	Single 220mm disc 1 piston caliper	Single 295 mm disc
Front Tyre:	120/70R19 M/C	3.25 -19	120/70 ZR 17	120/70 ZR 17	90/90–21	3.50 V19
Rear Tyre:	150/70R18 M/C	4.00 -18	180/55 ZR 17	180/55 ZR 17	120/90–17	4.50 V18
Fuel Capacity:	12.5 Litres / 3.3 US gal	16L / 4.2 US gal / 3.5 Imp gal	17.4 Litres / 4.6 US gal / 3.8 Imp gal	20 Litres / 5.3 US gal / 4.4 Imp gal	16 Litres / 4.2 US gal	20 Litres / 5.2 US gal / 4.4 Imp gal