Kawasaki KLX 125 (2014-) vs Kawasaki KRR ZX-150 Ninja (2008-) vs Kawasaki ZZ-R 1100 C (1992) vs Kawasaki KL 250 (1978-79) vs Kawasaki Z 1000 A2 / KZ1000 (1978) vs Kawasaki VN 900 Vulcan Classic LT (2016-17) vs Kawasaki KLX 300SM (2021)

Comparison technical specifications

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Make:	Kawasaki	Kawasaki	Kawasaki	Kawasaki	Kawasaki	Kawasaki	Kawasaki
Model:	KLX 125	KRR ZX-150 Ninja	ZZ-R 1100 C	KL 250	Z 1000 A2 / KZ1000	VN 900 Vulcan Classic LT	KLX 300SM
Years:	2014-	2008-	1992	1978-79	1978	2016-17	2021
Engine:	Four stroke, single cylinder, SOHC, 2 valve	Two stroke, single cylinder, Crankcase Reed Valve	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke single cylinder. SOHC, 2 Valve	Four stroke, transverse four cylinder, DOHC, 2 Valve per cylinder.	Four stroke V-Twin, SOHC, 4 valve per cylinder	Four stroke, single cylinder, DOHC, 4 valve
Capacity:	124 cc / 7.6 cu-in	148 cc / 9.0 cu-in	1052 cc / 64.1 cu-in	246 cc / 15.0 cu-in	1015 cc / 61.9 cu-in	903 cc / 49 cu-in	292 cc / 17.8 cu-in
Bore x Stroke:	54.0 x 54.4 mm	59 x 54.4 mm	11.0:1	70 х 64 mm	69.4 х 66 mm	88.0 x 74.2 mm	78.0 x 61.2 mm
Cooling System:	Air cooled	Liquid cooled	Liquid cooled,	Air cooled	Air cooled	Liquid cooled	Liquid cooled
Compression Ratio:	9.5:1	7.2:1	76 x 58 mm	8.9:1	8.7:1	9.5:1	11.1:1
Induction:	Fuel injection: ø20 mm x 1 Keihin	Mikuni VM28	4x Keihin CVKD40 carburetors	Carburetor	4x 26mm Mikuni VM26SS carburetors	Fuel injection: ø 34 mm x 2 with dual throttles	Fuel injection with 34mm Keihin throttle body
Starting:	Electric	Kick	Electric	Kick	Electric	Electric	Electric
Max Power:	10.3 hp / 7.6 kW @ 8000 rpm	30 hp / 22.1 kW @ 10500 rpm	147 hp / 108 kW @ 10500 rpm	21 hp / 15.6 kW @ 8500 rpm	83 hp / 61.8 kW@ 8000 rpm	37 kW / 50 hp @ 5700 rpm	NA
Max Torque:	10.0 Nm / 7.3 lb-ft @ 6400 rpm	21.6 Nm / 2.20 kgf∙m @ 9,000 rpm	110 Nm / 11.2 kgf-m @ 8500 rpm	2 kgf-m / 14.4 lb-ft @ 6500 rpm	8.1 kgf-m / 58 lb-ft @ 6500 rpm	78 Nm / 8.0 kg-fm @ 3700 rpm	NA
Final Drive:	Chain	Chain	Chain	Chain	Chain, 630 endless with 92 links, sprockets 15 front, 42 rear	Belt	Chain
Front Suspension:	33 mm telescopic fork	Telescopic fork, 110mm wheel travel.	43mm forks preload and rebound adjustable.	Telescopic forks	36mm Telescopic hydraulics forks	41mm telescopic fork with 7-way preload	43 mm inverted fork with adjustable compression damping
Rear Suspension:	New Uni-Trak	Uni-Trak	Monoshock fully adjustable.	Dual shocks	Dual chocks, swinging arm, 80mm wheel travel.	Uni-Trak with 7-way adjustable preload	Uni Trak, gas-charged shock with piggyback reservoir, adjustable compression and rebound damping, and adjustable preload
Front Brakes:	Single 240mm disc 2 piston caliper	Single disc	2x 320mm discs 4 piston calipers	Drum	Single 295mm disc	Single 300mm disc 2 piston caliper	Single semi-floating 300 mm petal disc with dual-piston caliper
Rear Brakes:	Single 190mm disc 1 piston caliper	Single disc	Single 240mm disc 1 piston caliper	Drum	Single 295mm disc	Single 270mm disc 2 piston caliper	Single 240 mm petal disc with single-piston caliper
Front Tyre:	70/100-19	90/90-17	120/70 VR 17-V290 Tubeless	3.00-21	3.25-19	130/90 -16	110/70-17M/C 54S
Rear Tyre:	90/100-16	100/80-17	170/60 VR 17-V290 Tubeless	4.00-17	4.00-18	180/70 -15	130/70-17M/C 62S