Kawasaki GPz 1100 / ZX1100A-3 (1985) vs Kawasaki Z 650SR-D2 (Stateside Replica) (1979) vs Moto Guzzi Stelvio 1200 (2008) vs MV Agusta Brutale 1078RR (2008) vs Triumph Thunderbird Storm (2011) vs Triumph Speed Triple T509 (1997)

Comparison technical specifications

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Make:	Kawasaki	Kawasaki	Moto Guzzi	MV Agusta	Triumph	Triumph
Model:	GPz 1100 / ZX1100A-3	Z 650SR-D2 (Stateside Replica)	Stelvio 1200	Brutale 1078RR	Thunderbird Storm	Speed Triple T509
Years:	1985	1979	2008	2008	2011	1997
Engine:	Four stroke, transverse fourcylinder, DOHC, 2 valve per cylinder.	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder	Four stroke, 90° V twin, longitudinally mounted, OHV, 4 valve per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 radial valves per cylinder	Four stroke, parallel twin, DOHC, 4 valves per cylinder, 270° firing interval.	Four stroke, transverse three cylinder, DOHC, 4 valve per cylinder.
Capacity:	1089 cc / 66.4cu-in	652 cc / 39.7 in	1151 cc / 70.2 cu-in	1078 cc / 65.7 cu-in	1699 cc / 103.7 cub in	885 cc / 54.0 cu-in
Bore x Stroke:	72.5 x 66 mm	62 х 54 mm	95 x 81.2 mm	79 x 55 mm	107.1 x 94.3 mm	76 x 65 mm
Cooling System:	Air cooled	Air cooled	Air cooled	Cooling with separated liquid and oil radiators	Liquid cooled	Liquid cooled
Induction:	Digital fuel injection	22mm Mikuni slide/needle carburetors	Weber-Marelli electronic fuel injection with stepper motor control	"Weber Marelli" 5SM ignition - injection integrated system; induction discharge electronic ignition; sequential timed "Multipoint" electronic injection	Multipoint sequential electronic fuel injection with SAI , progressive linkage on throttle	41 mm Fuel injection
Starting:	Electric	Electric & kick	Electric	Electric	Electric	Electric
Max Power:	120 hp / 87.6 kW @ 8750rpm	66 hp / 48.2 kW @ 8500 rpm	102 hp / 75 kW @ 7000 rpm	113 kW / 154 hp @ 10700 rpm	73 kW / 98 hp @ 5200 rpm	80.5 kW / 108 hp / @ 9000rpm
Max Torque:	10.2 kgf-m / 73.7 lb-ft @ 7000rpm	5.8 kgf-m / 57 Nm @ 7000 rpm	110 Nm / 83.3 lb-ft @ 5500 rpm	117 Nm / 11.7 Kgm @ 8100 rpm	156 Nm / 19.9 kgf-m / 115.4 ft-lb @ 2950rpm	84.0 Nm / 8.57 kgf-m / 62 ft-lb / @ 6,500rpm
Final Drive:	Chain	Chain	Shaft	Chain	Toothed belt	Chain
Front Suspension:	37mm Kayaba hydraulically activatedair drive abutments for air pressure	Telescopic hydraulic fork	Completely adjustable upside-down fork spring preload and hydraulic compression and rebound damping with mounting bracket for radial brake calliper,	50mm UPSIDE - DOWN" telescopic hydraulic fork with rebound-compression damping and spring preload external and separate adjustment	Showa 47mm forks with black lowers	45 mm Upside-down forks, preload, dump and rebound adjustable
Rear Suspension:	Single air assisted shock adjustablefor reload damping	Swinging fork	Single-sided swing-arm with progressive linkage and monoshock with adjustable hydraulic rebound and dial for setting spring preload	Progressive, single shock absorber with rebound and compression (High speed / Low speed) damping and spring preload adjustment, Single sided swing arm: materiale, Aluminium alloy	Showa black spring twin shocks with 5 position adjustable preload	Monoshock, preload, dump and rebound adjustable.
Front Brakes:	2x 236mm discs 1 pistoncalipers	2x 300mm Discs	2x 320mm discs 4 piston caliper, ABS	2x 320mm discs 4 piston caliper	2 x 310 mm floating discs, Nissin 4 piston fixed calipers, ABS	2 x 320 mm Discs, 4 piston calipers
Rear Brakes:	Single 236mm disc1caliper	Single 300mm Disc	Single 282mm disc 2 piston caliper, ABS	Single 210mm disc 4 piston caliper	Single 310 mm fixed disc, Brembo 2 piston floating caliper, ABS	Single 220 mm disc, 2 piston caliper
Front Tyre:	110/90 V18	3.25-19	110/80 ZR19	120/70 ZR 17	120/70 R19	120/70 ZR17
Rear Tyre:	130/90 V17	4.00-18	180/55 ZR17	190/55 ZR 17	200/50 R17 75W	190/50 ZR17
Dry Weight:	244 kg / 538 lbs	211 kg /	251 kg / 553.3 lbs	185 Kg / 407.9 lbs	308 kg / 679 lbs	196 kg / 422.1 lbs