Kawasaki Zephyr 750RS (1996-97) vs Kawasaki ZZ-R 600 (2000-01) vs Indian Spirit (2003-) vs BMW K 1600 GTL (2017-18) vs Harley-Davidson Harley Davidson FLTRX Road Glide Custom (2013) vs KTM Freeride 250R (2018-) vs Harley-Davidson Harley Davidson FXS 80 Low Rider (AMF) (1980-82) vs Suzuki GS 750TZ (1982-83) vs BMW R 100RT (1981-83)

Comparison technical specifications

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Make:	Kawasaki	Kawasaki	Indian	BMW	Harley-Davidson	KTM	Harley-Davidson	Suzuki	BMW
Model:	Zephyr 750RS	ZZ-R 600	Spirit	K 1600 GTL	Harley Davidson FLTRX Road Glide Custom	Freeride 250R	Harley Davidson FXS 80 Low Rider (AMF)	GS 750TZ	R 100RT
Years:	1996-97	2000-01	2003-	2017-18	2013	2018-	1980-82	1982-83	1981-83
Engine:	Four stroke, transverse four cylinder , DOHC, 2 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, V-twin, 2 valve per cylinder.	Four stroke, transverse six cylinder, 4 valves per cylinder	Four stroke, V-Twin, Twin Cam 103™ Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters; two valves per cylinder, with Integrated Oil-Cooler	Two stroke, single cylinder	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, transverse four cylinders, DOHC, 4 valve per cylinder.	Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder
Capacity:	738 cc / 45.6 cu-in	599 cc / 42.6 cu-in	1442 cc / 88 cu-in	1649 cc / 100.6 cu in.	1690 cc / 103.1 cu-in	249 cc / 15.2 cu-in	1337 cc / 81.5 cu-in	748 cc / 45.6 cu in	980 cc 59.8 cu in
Bore x Stroke:	66 x 54 mm	64 x 46.6 mm	92.3 x 103 mm	72 x 67.5 mm	98.4 x 111.1 mm	66.4 X 72 mm	88.8 x 108.0 mm	67 x 53.4 mm	94 x 70.6 mm
Cooling System:	Air cooled,	Liquid cooled	Air cooled	Liquid cooled	Air cooled	Liquid Cooled	Air cooled	Air cooled	Air cooled
Compression Ratio:	9.5:1	12.0:1	9.4:1	12.2:1	9.6:1	12.3:1	7.4:1	9.4:1	9.5:1
Induction:	4x 32mm Keihin carburetors	4x Keihin CVKD 36 carburetors	S&S Super E, 1 7/8" venturi	52mm Throttle valve diameter, BMS-X	Electronic Sequential Port Fuel Injection (ESPFI)	Carburettor	38mm Keihin carburetor	4 x Mlkuni 6S32SS carburetors	2 x Constant depression carburettors, Bing 94/40/105 - 94/40/106
Ignition:	Analogue CDI (Capacitive Discharge	Digital	Electronic, computer-controlled	Digital CDI	Single-fire, non-wasted, map-controlled spark ignition	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan	Coil battery	Transistorized	Battery ignition
Starting:	Electric	Electric	Electric	Electric	Electric	Electric	Electric	Electric	Electric
Transmission:	5 Speed	6 Speed	5 Speed	Constant-mesh 6-speed gearbox, helical cut	6 Speed	6 Speed, claw shifted	4 Speed	5 Speed	5 Speed
Final Drive:	Chain	Chain	Belt	Shaft	Belt	Chain 5/8 x 1/4" X Ring	Chain	Chain	Shaft
Front Suspension:	41mm Telescopic forks no adjustmen	41mm hydraulic fork with preload and 4-way rebound damping adjustment	41mm, hydraulic compression and rebound damping	Dual longitudinal control arm, Dynamic ESA semi-active suspension (road and dynamic modes)	41.3 mm telescopic, triple circuit damping	WP Suspension4357 MXMA	Telehydraulic forks	Telescopic fork	Telescopic fork with hydraulic shock absorber.
Rear Suspension:	Dual gas shocks adjustable for preload, rebound, and compression.	UNI-TRAC with threaded preload adjustment and 3-way rebound damping	Nitrogen-charged hydraulic dampers, coil springs with adjustable pre-load	Paralever (single-sided swing arm), central spring strut, rebound/continuously variable, Dynamic ESA semi-active suspension (road and dynamic modes)	Air-adjustable, Swingarm Mild steel; two-piece drawn and welded section; forged juctions; MIG welded	WP-PDS shock absorber,	Dual shocks swinging arm fork	Dual shocks, coil over	Long swinging arm with adjustable strut.
Front Brakes:	2x 300mm discs 2 piston calipers	2x 300mm discs 4 piston calipers	Stainless-steel disc, 4-piston billet-aluminum caliper	2 x 320mm discs, 4 piston calipers	2x 300mm discs 4 piston calipers	Single 260mm disc 2 piston caliper	2x discs	Single 292 mm disc, 1 piston calipers	2 x ∅260mm discs, 2 piston calipers
Rear Brakes:	Single 230mm disc 1 piston caliper	Single 240mm disc 1 piston caliper	Stainless-steel disc, 4-piston billet-aluminum caliper	Single 320mm disc, 2 piston caliper	Single 300mm discs 4 piston caliper	Single 210mm disc 1 piston caliper	Single disc	Drum	Simplex ∅200 mm drum
Front Tyre:	120/70 VR17	120/60 ZR1 7	130/90-16	120/70 ZR17	D408F BW 130/70B18 63H	80/100-21	MT90-19	3.25 H19	3.25 H-19
Rear Tyre:	150/70 VR17	160/60 ZR17	130/90-16	190/55 ZR17	D407 BW 180/65B16 81H	110/90-19	MT90-16	4.50 H17	4.00 H-18
Seat Height:	770 mm / 30.3 in	780 mm / 31.0 in	711 mm / 28.0 in	750 mm / 29.5 in If adjustable, lowest setting	Laden 663 mm / 26.1 in Unladen 688 mm / 27.1 in	915 mm / 36.0 in	685 mm / 26.9 in	790 mm / 31.1 in	820 mm / 32.3 in
Fuel Capacity:	17 Litres / 4.4 US gal	18 Litres / 4.7 US gal	22 Litres / 5.8 US gal	26.5 Litres / 7.0 US gal	22.7 Litres / 6 US gal	7.0 Litres / 1.85 US gal	15 Litres / 4.1 US gal	16 Litres / 4.2 US gal / 3.5 Imp gal	24 Litres / 6.3 US gal