Kawasaki KMX 125 (1986-89) vs Suzuki SFV 650 Gladius (2012) vs Harley-Davidson Harley Davidson Dyna Street Bob (2014) vs Kawasaki KMX 125 (1990-93) vs Yamaha Tricity 155 (2016-) vs Triumph Street Triple R (2009) vs Kawasaki VN 1500 Vulcan Classic (1999-03)

Comparison technical specifications

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Make:	Kawasaki	Suzuki	Harley-Davidson	Kawasaki	Yamaha	Triumph	Kawasaki
Model:	KMX 125	SFV 650 Gladius	Harley Davidson Dyna Street Bob	KMX 125	Tricity 155	Street Triple R	VN 1500 Vulcan Classic
Years:	1986-89	2012	2014	1990-93	2016-	2009	1999-03
Engine:	Two stroke, single cylinder	Four stroke, 90°-V-twin, DOHC, 4 valves per cylinder.	Four stroke, V-Twin, Twin Cam 103™ with integrated oil cooler	Two stroke, single cylinder	Four stroke, single cylinder, SOHC, 2-valve	Four stroke, in-line 3-cylinder, DOHC, 12 valves	Four stroke, 50° V-Twin, SOHC, 4 valves per cylinder
Capacity:	124 cc / 7.6 cu-in	645 cc / 39.3 cu in	1690 cc / 103.1 cu in	124 cc / 7.6 cu-in	1558 cc / 9.4 cu-in	675 cc / 41.19 cu-in	1470 cc / 89.7 cu-in
Bore x Stroke:	54 х 54.4 mm	81 x 62.6 mm	98.4 x 111.1 mm	54 х 54.4 mm	58.0 x 58.7 mm	74 x 52.3 mm	102 x 90 mm
Cooling System:	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled	Liquid-cooled	Liquid-cooled	Liquid cooled
Compression Ratio:	7.8:1	11.5:1	9.6:1	7.8:1	10.5:1	12.65:1	9.0:1
Induction:	Carburetor	Fuel Injection, 39mm throttle bodies	Electronic Sequential Port Fuel Injection (ESPFI)	Carburetor	Fuel injection	Multipoint sequential electronic fuel injection with forced air induction	Digital Fuel Injection with dual 36mm throttle bodies
Starting:	kcik	Electric	Electric	kcik	Electric	Electric	Electric
Max Torque:	1.7 kgf-m / 12.2 lb-ft @ 9000 rpm	63.1 Nm / 6.4 kgf-m / 46.5 lb-ft @ 7600 rpm	134 Nm / 98.8 ft-lb @ 3000 rpm	1.7 kgf-m / 12.2 lb-ft @ 9000 rpm	14.4 Nm / 10.6 lb-ft @ 6000 rpm	69 Nm / 7.0 kgf-m / 51 ft-lb @ 9100 rpm	112 Nm / 82.6 lb-ft @ 3000 rpm
Transmission:	6 Speed	6 Speed	6 Speed	6 Speed	Automatic	6 Speed	5 Speed
Final Drive:	Chain	Chain	Belt	Chain	V-belt	O-ring chain	Shaft
Front Suspension:	Telescopic forks	Telescopic fork, coil spring, oil damped	49 mm with polished aluminum fork triple clamp and dual-rate springs,	Telescopic forks	Telescopic forks	41mm Kayaba upside down forks, with adjustable preload, rebound and compression damping,	41mm cartridge fork
Rear Suspension:	Swing arm	Link type, coil spring, oil damped, spring preload 7-step adjustable	Coil over shock ,	Swing arm	Unit swing	Kayaba monoshock with piggy back reservoir, adjustable for preload, rebound and compression damping,	Dual air assisted shock absorbers with 4-way rebound damping adjustment
Front Brakes:	Single 230mm disc	2 x 290 mm Discs, 2 piston calipers, ABS	Single 300mm disc 4 piston caliper	Single 230mm disc	Hydraulic 220mm disc	2 x 308mm Floating discs, Nissin4 piston radial calipers	2x 320mm discs 6 piston calipers
Rear Brakes:	Single 210mm disc	Single 240 mm disc, 1 piston caliper, ABS	Single 292mm disc 2 piston caliper	Single 210mm disc	Hydraulic 230mm disc	Single 220 mm disc, 1 piston caliper	Single 270mm disc 2 piston caliper
Front Tyre:	2.75-21	120/70 ZR17	100/90-19 57H	2.75-21	2x 90/80-14	120/80 ZR17	130/90R-16
Rear Tyre:	4.10-18	160/60 ZR17	160/70-17 73V	4.10-18	130/70-13	180/55 ZR17	150/80R-16
Seat Height:	865 mm / 34.1 in	785 mm / 30.9 in	Laden 648 mm / 25.5 in. Unladen 678 mm / 26.7 in.	865 mm / 34.1 in	780 mm / 30.7 in	805 mm / 31.7 in	696 mm / 27.4 in
Fuel Capacity:	9.3 Litres / 2.4 US gal	14.5 Litres / 3.8 US gal / 3.2 Imp gal	17 8 Litres / 4.7 US gal	9.3 Litres / 2.4 US gal	7.2 Litres / 1.9 US gal	17.4 Litres / 4.6 US gal / 3.8 Imp gal	18.9 Litres / 5.0 US gal