Kawasaki VN 1700 Classic (2011-12) vs Kawasaki GPz 400F-II (1985) vs Kawasaki Z-X10R Ninja Special Edition (2007) vs Kawasaki VN 900 Vulcan Custom (2017-18) vs Kawasaki Ninja 1000 (2017) vs Kawasaki ER-6n (2007)

Comparison technical specifications

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Make:	Kawasaki	Kawasaki	Kawasaki	Kawasaki	Kawasaki	Kawasaki
Model:	VN 1700 Classic	GPz 400F-II	Z-X10R Ninja Special Edition	VN 900 Vulcan Custom	Ninja 1000	ER-6n
Years:	2011-12	1985	2007	2017-18	2017	2007
Engine:	Four stroke, V-twin, SOHC, 4 valve per cylinder	Four stroke, transverse four cylinder, DOHC, 2 Valve per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, V-twin, SOHC, 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder	Four stroke, parallel twin, DOHC, 4 valves per cylinder.
Capacity:	1700 cc / 103.7 in	399 cc / 24.3 cu-in	998 cc / 60.9 cu-in	903 cc / 49 cu-in	1043 cc / 63.6 cu-in	649 cc / 39.6 cu-in
Bore x Stroke:	102 x 104 mm	52 х 47mm	76 x 55 mm	88.0 x 74.2 mm	77.0 x 56.0mm	83 X 60mm
Cooling System:	Liquid cooled, plus cooling fins	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled,
Compression Ratio:	9.5:1	9.5:1	12.7:1	9.5:1	11.8:1	11.3;1
Induction:	Electronic fuel injection, 42 mm dia. x 2	4 x 21mm Teir-Kei carburetors	Digital fuel injection with four 43mm throttle bodies	2x 34mm ø Fuel injection with dual throttles	DFI with four 38mm Keihin throttle bodies, oval sub-throttles	2x 38mm Electronic Fuel Injection Keihin
Ignition:	TCDI with digital advance	CDI	TCBI with digital advance	Digital	TCBI with digital advance	Digital TCBI
Starting:	Electric	Electric	Electric	Electric	Electric	Electric
Max Power:	55 kW / 74 hp @ 5000 rpm	54 hp / 40.2 kW @ 11500 rpm	175 hp / 128.4 kW @ 11700 rpm	37 kW / 50 hp @ 5700 rpm	101.5 kW / 138 hp @ 9600 rpm	53 kW / 72.1 hp @ 8500 rpm
Max Torque:	135 Nm / 13.7 kgf-m / 99.6 lb-ft @2750 rpm	34.3 Nm / 25.2 lb-ft @ 8500 rpm	115 Nm / 1173 kg-m @ 9500 rpm	78 Nm / 8.0 kg-fm @ 3700 rpm	110 Nm / 11.2 kg-fm @ 7800 rpm	66 Nm / 6.7 m-kg @ 7000 rpm
Transmission:	6 Speed	6 Speed	6 Speed	5 Speed	6 Speed	6 Speed
Front Suspension:	43 mm Telescopic fork	Telescopic forks	43 mm inverted fork with top-out springs Compression damping - 16-way Rebound damping - 16-way Spring preload - Fully adjustable	41mm telescopic fork with 7-way preload	41 mm inverted fork with rebound damping and progressive compression and preload adjustment	41 mm telescopic fork,
Rear Suspension:	Swingarm with twin air-assisted 4 way adjustable shocks for rebound and damping	Swing arm	Bottom-Link Uni-Trak with gas-charged shock and top-out spring Compression damping - Stepless Rebound damping - Stepless Spring preload - Fully adjustable	Uni-Trak with 7-way adjustable preload	Back-link rear horizontal coupling charged gas, progressive rebound damping and spring preload adjustment	Offset laydown single-shock with adjustable preload,
Front Brakes:	2 x 300 mm discs, dual twin piston calipers, ABS	Single 236mm disc	2x 300mm discs 4 piston calipers	Single 300mm disc	2x 300mm discs 4 piston caliper	2x 300mm discs 2 piston calipers
Rear Brakes:	Single 300 mm disc, twin piston caliper, ABS	Single 140mm drum	Single 220 mm disc	Single 270mm disc	Single 250mm disc 1 piston caliper	Single 220mm disc 1 piston caliper
Front Tyre:	130/90 B16M/C (67H)	90/90-19	120/70 ZR17	80/90 -21	120/70 -R17	120/70ZR17
Rear Tyre:	170/70 B16M/C (75H)	110/90-18	190/50 ZR17	180/70 -15	190/50- ZR17	160/60ZR17
Fuel Capacity:	20 Litres / 5.3 US gal	15 Litres / 3.9 US gal	17 Litres / 4.4 US gal	20 Litres / 5.3 US gal	19 Litres / 5.0 US gal	15.5 Litres / 4.1 US gal