Kawasaki ZX-7R Ninja (1996-97) vs Yamaha WR 250F (2017) vs Yamaha YZF 600 R6 (2017) vs Yamaha YZF-R125 (2017) vs Yamaha FZ-09 / MT-09 (2017)

Comparison technical specifications

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Make:	Kawasaki	Yamaha	Yamaha	Yamaha	Yamaha
Model:	ZX-7R Ninja	WR 250F	YZF 600 R6	YZF-R125	FZ-09 / MT-09
Years:	1996-97	2017	2017	2017	2017
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, single cylinder, DOHC, 4 valve Titanium	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke,single cylinder, SOHC, 4 valve	Four stroke, transverse triple cylinder, DOHC, 4 valve per cylinder
Capacity:	748 cc / 45.6 cu-in	249 cc / 15.2 cu-in	599 cc / 36.5 cu-in	124.7 cc / 7.6cu-in	847 cc / 51.6 cu-in
Bore x Stroke:	73 x 44.7 mm	77 x 53.6 mm	67 x 42.5 mm	52 x 58.6 mm	78 x 59.1 mm
Cooling System:	Liquid cooled	Liquid cooled	Liquid cooled	Liquidcooled	Liquid cooled
Compression Ratio:	11.5:1	13.8:1	13.1;1	11.2:1	11.5:1
Induction:	4x 38mm Keihin CVKD carburetors	44 mm Keihin throttle body F.I.	Fuel injection with YCC-T and YCC-I	Fuel Injection	Electronic Fuel Injection
Starting:	Electric	Electric / Kick	Electric	Electric	Electric
Final Drive:	Sealed chain	#520 Chain	O-ring chain	Chain	O"-ring chain
Frame:	Aluminum twin-spar	Aluminium Bilateral Beam	Deltabox aluminium frame with revised rigidity balance	Steel Deltabox	Diamond frame
Front Suspension:	43mm inverted cartridge fork, adjustable preload, fully adjustable compression and rebound damping	48 mm inverted fork, Adjustable	43mm KYB telescopic forks	Upside-down telescopic fork, Ø41 mm	41mm inverted fork, fully adjustable
Rear Suspension:	Piggy-back reservoir rear shock offers adjustable compression and rebound damping, preload and ride height to match a wide range of operating conditions.	KYB Fully adjustable single shock	KYB® piggyback shock, 4-way adjustable	Linked monoshock with spring preloadadjustment	Single shock, adjustable preload and rebound damping.
Front Brakes:	2x 320mm discs 6 pistons calipers	Single 270mm floating wave disc 2 piston caliper	2x 320mm discs 4 piston calipers	Single 292mm disc	Single 245mm disc. ABS
Rear Brakes:	Single 230mm disc 2 piston caliper	Single 245mm disc 1 piston caliper	Single 220mm disc 1 piston caliper	Single 230mm disc	2x 298mm discs, ABS
Front Tyre:	120/70 ZR17	80/100-21	120/70 ZR17	110/80 -17	120/70 ZR17 M/C (58W) (Tubeless)
Rear Tyre:	190/50 ZR17	100/100-18	180/55 ZR17	130/70 -17	180/55 ZR17 M/C (73W) (Tubeless)
Trail:	99 mm / 3.7 in	115 mm / 4.5 in	97mm / 3.8 in	98 mm	105 mm / 4.1 in
Seat Height:	780 mm / 30.9 in	965 mm / 38.0 in	850 mm / 33.5 in	825 mm / 32.4 in	mm / 32.8 in
Wet Weight:	227 kg / 500 lbs	117 kg / 258 lbs	190 kg / 419 lbs	140 kg / 308.5 lbs	192.7 kg / 425 lbS