Kawasaki ZR-X 400 II (1998-00) vs Kawasaki ZRX 1200R (2003-04) vs Kawasaki W 650 (2005-07) vs Kawasaki KDX 250R (1990-92) vs Kawasaki Ninja 650 (2016) vs Kawasaki KL 250 Super Sherpa (2003-06) vs Kawasaki GTR1000 / ZG 1000 Concours (1990-93)

Comparison technical specifications

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Make:	Kawasaki	Kawasaki	Kawasaki	Kawasaki	Kawasaki	Kawasaki	Kawasaki
Model:	ZR-X 400 II	ZRX 1200R	W 650	KDX 250R	Ninja 650	KL 250 Super Sherpa	GTR1000 / ZG 1000 Concours
Years:	1998-00	2003-04	2005-07	1990-92	2016	2003-06	1990-93
Engine:	Four stroke parallel twin cylinder. DOHC, 2 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, parallel twin cylinder, SOHC, 4 valve per cylinder	Two stroke, single cylinder, reed valve	Four stroke, parallel twin cylinder. DOHC, 4 valves per cylinder.	Four stroke, single cylinder, DOHC, 4 valves	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Capacity:	399 cc / 24.4 cu-in	1165 cc / 71.0 cu-in	676 cc / 41.2 cu-in	249 cc / 15.2 cu-in	649 cc / 39.65 cu /in	249 cc / 15.2 cu-in	997 cc / 60.8 cu-in
Bore x Stroke:	57.5 х 38.5 mm	79 x 59.4 mm.	72 x 83 mm	67.4 х 70 mm	83 x 60 mm	71 x 34.2 mm	74 x 58 mm
Cooling System:	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled
Compression Ratio:	11.2:1	10.1:1	8.7:1	10.2:1	11.3:1	9.3:1	10.2:1
Induction:	4x Keihin CVK30 carburetors	4x Keihin CVK36 carburetors	2x Keihin CVK34 carburetor	KEIHIN PWK-38. carburetor	2x Keihin 38mm throttle bodies	Mikuni BST34 carburetor	4 x 32mm Keihin CV carburetors
Ignition:	Battery & coil	Digital with K-TRICK	Digital with K-TRIC	CDI	TCBI with digital advance	Digital CDI	Electronic
Starting:	Electric	Electric	Electric	Electric	Electric	Elctric	Electric
Max Power:	62 hp / 46.2 kW @ 11500 rpm	122 hp / 88.9 kW @ 8500 rpm	50 hp / 36.5 kW @ 5000 rpm	40 hp / 29.8 kW @ 7000 rpm	53 kW / {72.1 hp @ 8,500 rpm	30 hp / 22.3 kW @ 8500 rpm ( rear tyre 23.5 hp @ 8200 rpm )	110 hp / 85 kW @ 9500 rpm (ZG 1100 - 97 hp / 72.3 kW @ 7000 rpm)
Max Torque:	37 Nm / 27.3 lb-ft @ 9000 rpm	112 Nm / 82.6 lb-ft @ 7000 rpm	56 Nm / 5.71 kg-m @ 5500 rpm	4.1 kgf-m @ 6500 rpm	66 Nm / 6.7 kgf·m @ 7000 rpm	2.6 kgf-m / 18.8 lb-ft @ 7500 rpm	10 kgf-m @ 6500 rpm
Front Suspension:	39mm RWU telescopic forks	43 mm fully adjustable, conventional cartridge-type fork, offers 12-way compression and rebound damping adjustment as well as fork spring preload	39 mm telescopic fork	43mm conventional cartridge fork	41 mm hydraulic telescopic fork	36mm Telescopic forks,	41mm Telescopic, air-assisted adjustable preload
Rear Suspension:	Dual shocks preload adjustment	Fully adjustable rear shock	Twin shocks with 5-way spring preload adjustment	UNI-TRAK® single-shock system	Single offset laydown shock with adjustable spring preload,	Uni- track/truck and swing arm	UNI-TRAK with adjustable preload, rebound damping and air pressure
Front Brakes:	2x 298mm discs 6 piston calipers	2x 310mm discs 6 piston calipers	Single 300mm disc 2 piston caliper	Single 250mm disc 2 piston caliper	2x 300mm discs 2 piston calipers	Single 250mm disc 2 piston caliper	2x 272mm discs 1 piston caliper
Rear Brakes:	Single 240mm disc 2 piston caliper	Single 250mm disc 2 piston caliper	160mm Drum	Single 230mm disc 1 piston caliper	Single 220mm disc	Single 200mm disc 1 piston caliper	Single 280mm disc 1 piston caliper
Front Tyre:	110/80-17	120/70 ZR17	100/90-19	80/100-21	120/70 -17	7.75-21	110/80 VR18
Rear Tyre:	150/70-18	180/55 ZR17	130/80-18	110/100-18	160/50 -17	4.10-18	130/80 VR16
Seat Height:	780 mm / 30.7 in	790 mm / 31.1 in	790 mm / 31.1 in	935 mm / 36.8 in	805 mm / 31.7 in	828 mm / 32.6 in	797 mm / 31.0 in
Dry Weight:	186 kg / 410.1 lbs	223 kg / 491.6 lbs	195 kg / 430 lbs	107 kg / 296 lbs	177.8 kg / 393 lbs	111 kg / 244.7 lbs	270 kg / 595 lbs
Fuel Capacity:	16 Litres / 4.2 US gal	19 Litres / 5.0 US gal	15 Litres / 3.96 US gal	12.5 Litres / 3.3 US gal	15.5 Litres / 4.1 gal	9 Litres / 2.3 US gal	28.5 Litres / 7.5 US gal