Kawasaki ZX-6R Ninja (2015) vs Honda CRF 300L (2023) vs Aprilia SL 750 GT Shiver (2010) vs Suzuki Boulevard M50 Special Edition (2009) vs Hartford VR 125Z () vs Honda NSS 300 Forza (2019-20)

Comparison technical specifications

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Make:	Kawasaki	Honda	Aprilia	Suzuki	Hartford	Honda
Model:	ZX-6R Ninja	CRF 300L	SL 750 GT Shiver	Boulevard M50 Special Edition	VR 125Z	NSS 300 Forza
Years:	2015	2023	2010	2009		2019-20
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke single cylinder, DOHC, 4 valves	Four stroke, longitudinal 90°V twin, DOHC, 4 valves per cylinder	Four stroke, 45° V-Twin	Four stroke, single cylinder, OHV. 2 valves per cylinder	Four strike, single cylinder, 4 valve
Capacity:	636 cc / 38.8 cub in	286 cc / 17.4 cu-in	749 cc / 45.7 cu-in	805cc / 49.1 cu-in	124 cc / 7.57 cu in	279 cc / 17.0 CU-IN
Bore x Stroke:	67.0 x 45.1mm	76 x 63 mm	92 x 56.4 mm	83 x 74.4 mm	56.5 x 49.5 mm	72 x 68.5 mm
Compression Ratio:	12.9:1	10.7:1	11.0:1	9.4:1	9.0:1	10.5:1
Cooling System:	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled
Induction:	DFI® with four 38mm Keihin throttle bodies and oval sub-throttles	PGM-FI electronic fuel injection	Integrated engine management system. Injection with Ride by Wire technology control of the throttle bodies	Mikuni BDSR34	Carburettor	PGM-FI
Ignition:	TCBI with digital advance	Full transistor digital	Digital electronic, integrated with the injection, two spark plugs per cylinder	Electronic	CDI	TCI
Starting:	Electric	Electric	Electric	Electric	Electronic	Electric
Max Power:	97.7 kW / 131 hp @ 13500 rpm	27 hp / 20.1 kW @ 8500rpm	69.3 kW / 95 hp @ 9000 rpm	36.5 kW / 50 hp @ 6500	11 hp / 8.2 kW @ 9000 rpm	24.8 hp / 18.4 kW@ 7000 rpm
Max Torque:	71 Nm / 7.2 kgf.m / 52.4 lb-ft @ 11500 rpm	26.6 Nm / 19.6 lb-ft @ 6500rpm	81 Nm / 8.25 kgf-m / 59.7 lb-ft @ 7000 rpm	65 Nm / 6.6 kgf-m / 47.9 ft-lb @ 5000 rpm	8.7 Nm / 6.4 ft. lbs @ 7000 rpm	27.2 Nm / 20.1 lb-ft. @ 5750 rpm
Transmission:	6 Speed	6 Speed	6 Speed	5 Speed	5 Speed	CVT
Final Drive:	520 series X-ring chain	#520 chain	Chain Transmission ratio: 16/44	Shaft	Chain	V-Belt
Front Suspension:	41mm inverted Showa BP-SFF fork with top-out springs, stepless compression and rebound damping, adjustable spring preload	43mm Telescopic USD forks	Ø43 mm upside-down fork.	Inverted, telescopic, coil spring, oil damped	Telescopic forks	33mm Telescopic
Rear Suspension:	Bottom-link Uni-Trak® with gas-charged shock, top-out spring and pillow ball upper mount, stepless compression damping, 25-way adjustable rebound damping, fully adjustable spring preload	Pro-Link single shock with spring	Aluminium alloy swingarm with reinforcement truss. Hydraulic shock absorber adjustable in spring preload and rebound damping.	Link-type, oil damped, 7-way adjustable spring preload	Single shock	Dual Shock
Front Brakes:	2 x 310mm petal rotors with dual radial-mount, Nissin four-piston, monobloc calipers and available KIBS ABS	Single 256mm disc 2 piston caliper	2 x Ø320 mm discs, 4 piston caliper	Single 300mm disc, 2 piston caliper	Single disc with 1 piston caliper	Single 256mm disc
Rear Brakes:	Single 220mm petal rotor with single-piston caliper and KIBS ABS	Single 220mm disc 1 piston caliper	Single Ø245 mm disc, 2 piston caliper	Drum	Single disc with 1 piston caliper	Single 240mm disc
Front Tyre:	120/70 ZR17	80/100-21M/C 51P	120/70 ZR17	130/90-16	90/ 90-18	120/70R15
Rear Tyre:	180/55 ZR17	120/80-18M/C 62P	180/55 ZR17	170/80-15	110/90 -18	140/70R14
Dimensions:	Length 2085 mm / 82.1 in Width 705 mm / 27.8 in Height 1115 mm / 43.9 in	Length: 2230 mm / 87.7 in Width: 820 mm / 32.2 in Height: 1200 mm / 47.2 in	Length 2100 mm / 89 in Width 800 mm / 31.8 i in (at handlebars) Height 1135 mm / 44.6 in (at instruments)	Length 2395 mm / 94.3 in Width 890 mm / 35.0 in Height 1105 mm / 43.5 in	Length 2190 mm / 86.2 i Width 880 mm / 34.6 in Height 1230 mm / 48.4 in	Length 2138 mm / 84.2 in Width 755 mm / 29.7 in Height 1470 mm / 57.9 in
Wheelbase:	1395 mm / 54.9 in.	1455 mm / 57.2 in	1440 mm / 5.6 in	1655 mm / 65.2 in	1,375 mm / 54.1 inc	1508.7 mm / 59.4 in
Seat Height:	830.5 mm / 32.7 in.	880 mm / 34.6 in	810 mm / 31.6 in	700 mm / 27.6 in.	810 mm / 31.9 in	780 mm / 30.7 in
Fuel Capacity:	17 Litres 4.5 US gal	7.8 Litres / 2 US gal	15 Litres / 3.9 US gal	15.5 Litres / 4.1 / 3.4 US/Imp gal	12 Litres / 3.1 US gal	11.5 Litres / 3.0 gall