Suzuki GSX 600F (1990-91) vs Harley-Davidson Harley Davidson FXE-F 1340 Fat Bob (1980-85) vs Husqvarna TE 125 (2015-16) vs KTM 690 Duke (2016) vs Kawasaki H2 SX-SE Ninja (2018)

Comparison technical specifications

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Make:	Suzuki	Harley-Davidson	Husqvarna	KTM	Kawasaki
Model:	GSX 600F	Harley Davidson FXE-F 1340 Fat Bob	TE 125	690 Duke	H2 SX-SE Ninja
Years:	1990-91	1980-85	2015-16	2016	2018
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Two stroke, single cylinder, with reed intake and exhaust control	Single cylinder, 4-stroke, SOHC, 4-valve	Four Stroke, transverse four cylinder, DOHC, 16 valve, Supercharger Centrifugal, scroll-type
Capacity:	599 cc / 36.6 cu.in	1337 cc / 81.5 cu-in	124.8cc / 7.6 cu-in	690 cc / 42.1 cu in	998 cc / 60.9 cub in
Bore x Stroke:	62.6 x 48.7 mm	88.8 x 108.0 mm	54.0 x 54.5 mm	105 x 80 mm	76 x 55 mm
Cooling System:	Air/oil cooled	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled
Compression Ratio:	11.3:1	7.4:1		12.7:1	11.2:1
Induction:	4 x Mikuni BST32 Carburetors	38mm Keihin carburetor	Keihin 29 Carburettor	Keihin EFI, Throttle Body 50 mm	Fuel injection: φ40 mm x 4 with dual injection
Ignition:	Transistorized	Electronic	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan	Contactless controlled fully electronic ignition with digital ignition adjustment	Digital
Starting:	Electric	Electric	Electeic	Electric	Electric
Max Power:	64 kW / 87 hp @ 11000 rpm	67 hp / 48.9 kW @ 5800 rpm		54.4 kW / 74 hp @ 8000 rpm	197.3 hp / 147.1 kW @ 11000 rpm
Max Torque:	59.8 Nm / 6.1kgf-m / 44 ft-lb @ 9600 rpm	90.8 Nm / 67 lb.-ft. @ 3600 rpm		74 Nm / 7.5 kgf-m / 54.6 lb-ft @ 6500 rpm	137.3 Nm / 101.3 ft-lb @ 9500 rpm
Transmission:	6 Speed	4 Speed	6 Speed	6-Speed	6-speed, return, dog-ring
Final Drive:	Chain, 118 links	Chain	Chain. 520 X-Ring	Chain, 16:40	Chain
Front Suspension:	41 mm Conventional telescopic, coil spring, oil damped, fully adjustable rebound damping	Telehydraulic forks	WP Suspension Up Side Down 4CS	WP Performance Systems Upside Down 4357	43 mm Inverted fork with rebound and compression damping, spring preload adjustability and top-out springs
Rear Suspension:	Swingarm, progressive linkage, 4-step rebound dampened, 7-step spring preload	Dual shocks swinging arm fork	WP Monoshock with linkage	WP Performance System emulsion with Pro Lever Linkage	Uni-Trak with gas-charged shock, piggyback reservoir, dual-range (high/low-speed) compression damping, rebound damping and preload adjustability, and top-out spring
Front Brakes:	2 x 290mm Discs, 2 piston caliper	Single disc / 2x 254mm discs optional	Single 260mm disc 4 piston caliper	Single 320 mm disc, Brembo 4 piston fixed caliper, Bosch 9M two channel ABS	Dual 320 mm discs, radial-mount, opposed 4-piston calipers, dual semi-floating
Rear Brakes:	Single 240 mm disc, 2 piston caliper	Single disc	Single 220mm disc 2 piston caliper	Single 240 mm disc, Brembo single piston floating caliper, Bosch 9M two channelABS	Single 250mm disc, opposed 2-piston calipers
Front Tyre:	120/70 ZR17	MT90-16	90/90-21	120/70 - ZR17 M/C 58W TL	120/70 ZR17 M/C (58W)
Rear Tyre:	150/70 ZR17	MT90-16	120/80-18	160/60 - ZR17 M/C 69W TL	190/55 ZR17 M/C (75W)
Fuel Capacity:	20 Litres / 5.2 US gal / 4.4 Imp gal	15.5 Litres / 4.0 US gal	9.5 Litres / 2.5 US gal	14 Litres / 3.7 US gal / 3.1 Imp gal	19 Litres / 5 US gal