Kawasaki Zephyr 400 X (2001-03) vs Triumph Speed Triple T509 (1998) vs Ducati GT 1000 Classic (2007) vs Triumph Street Triple R (2014) vs SYM MaxSym 400i (2014) vs Aprilia RSV-4 RF (2015) vs MV Agusta F4R (2013) vs Triumph Street Cup (2019) vs SYM Jet V 125 (2014) vs Triumph Bonneville Speedmaster (2019) vs Triumph TSS 750 (1982-83) vs Ducati Monster S4RS Testastretta (2007) vs Honda CBR 250RR (2017-18) vs Kawasaki Z 1000SX (2013)

Comparison technical specifications

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Make:	Kawasaki	Triumph	Ducati	Triumph	SYM	Aprilia	MV Agusta	Triumph	SYM	Triumph	Triumph	Ducati	Honda	Kawasaki
Model:	Zephyr 400 X	Speed Triple T509	GT 1000 Classic	Street Triple R	MaxSym 400i	RSV-4 RF	F4R	Street Cup	Jet V 125	Bonneville Speedmaster	TSS 750	Monster S4RS Testastretta	CBR 250RR	Z 1000SX
Years:	2001-03	1998	2007	2014	2014	2015	2013	2019	2014	2019	1982-83	2007	2017-18	2013
Engine:	Four stroke parallel twin cylinder. DOHC, 4 valves per cylinder	Four stroke, transverse three cylinder, DOHC, 4 valve per cylinder.	Four stroke, 90° “L” twin cylinder, desmodromic 2 valves per cylinder, operated by four rocker arms (two opening rockers and 2 closing rockers) SOHC. Driven by the crankshaft through spur gears, timing belt pulleys and toothed timing belts	Four stroke, in-line 3-cylinder, DOHC, 12 valves	Single cylinder, 4-stroke, 4V, SOHC	Four stroke, longitudinal 65° V four , DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder. DOHC, radial valve, 4 radial valves per cylinder	270° Crank angle parallel twin, DOHC, 8 valves	Single cylinder, 4-stroke, 2-valve, SOHC	Four stoke, parallel twin, 270o crank, SOHC	Four stroke, parallel twin, four valves per cylinder.	Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valves per cylinder	Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.
Capacity:	399 cc / 24.4 cu-in	885 cc / 54.0 cu-in	992 cc / 60.5 cu in	675 cc / 41.19 cu-in	399 cc / 24.3 cub in.	999.6 cc / 61.0 cu-in	998 cc / 60.9 cu-in	900 cc / 54.9 cu in	124.6 cc / 7.6 cub in.	1198 cc / 73.1 cu in	748 cc / 45.6 cu in	998 cc / 60.9 cu in	249.7 cc / 15.2 cu-in	1043 cc / 63.7 cu-in
Cooling System:	Air cooled	Liquid cooled	Air cooled	Liquid-cooled	Liquid cooled	Liquid cooled	Cooling with separated liquid and oil radiators	Liquid cooled	Air cooled, forced	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled
Compression Ratio:	10.3:1	10.0:1	10.0:1	12.65:1	10.5:1	13.6:1	13.4:1	10.55:1	11.2:1	10.0:1	9.5:1	11.4:1	11.5: 1	11.8:1
Starting:	Electric	Electric	Electric	Electric	Electric	Electric	Electric	Electric	Electric & kick	Electric	Electric	Electric	Electric	Electric
Transmission:	6 Speed	6 Speed	6 Speed	6 Speed	CVT, auto	6 Speed gearbox cassette type	6 Speed	5-Speed	CVT	6-Speed	5 Speed constant mesh	6 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain	Chain, gear ration:15/39	O-ring chain	Belt	Chain	Chain	Chain, X-ring	Belt	Chain, X-ring	Chain	Chain; front sprocket 15; rear sprocket 42	#520 O-ring-sealed chain	Chain
Front Suspension:	Telescopic forks	45 mm Upside-down forks, preload, dump and rebound adjustable	43 mm Marzocchi upside down fork	41mm Kayaba upside down forks, with adjustable preload, rebound and compression damping,	Telescopic fork	Öhlins Racing Fork with TIN surface treatment Fork with 43 mm stanchions. Low profile forged aluminium radial calliper mounting bracket. Adjustable spring preload and hydraulic compression and rebound damping. Adjustable Öhlins steering damper	50 mm"UPSIDE - DOWN" telescopic hydraulic fork with rebound-compression damping and spring preload external and separate adjustment	Kayaba 41 mm cartridge fork	Telescopic fork	41 mm Kayaba fork	Telescopic forks	Öhlins 43 mm upside-down fully adjustable fork with TiN surface treatment	Inverted front telescopic suspension	41mm inverted cartridge fork with stepless compression and rebound damping, adjustable spring preload
Rear Suspension:	Dual shocks	Monoshock, preload, dump and rebound adjustable.	Twin shock absorbers, spring preload	Kayaba monoshock with piggy back reservoir, adjustable for preload, rebound and compression damping,	Twin sided swing arm with 5-way preload	Double braced aluminium swingarm; mixed low thickness and sheet casting technology. Öhlins Racing monoshock with piggy-back, fully adjustable in: spring preload, wheelbase length, hydraulic in compression and rebound. APS progressive linkages.	Progressive, single shock absorber with rebound and compression (High speed/ Low Speed) damping and spring preload adjustment Single sided swing arm: material Aluminium alloy	Kayaba twin shocks with adjustable preload	Twin sided swing arm	Kayaba twin shocks with adjustable preload	Swinging arm with Marzocchi shocks	Progressive linkage with fully adjustable Öhlins monoshock. Aluminium single-sided swingarm	Aluminum Swing Arm (5 Adjustable Mono With Pro-link Suspension System	Horizontal monoshock with stepless rebound damping, adjustable spring preload
Front Brakes:	2x discs	2 x 320 mm Discs, 4 piston calipers	2x 320 mm Semi-floating discs, 4 piston calipers	2 x 308mm Floating discs, Nissin4 piston radial calipers	Double hydraulic discs, 275 mm, with ABS	2 x Ø320 mm diameter floating stainless steel disc with lightweight stainless steel rotor and aluminium flange with 6 pins. Brembo monobloc radial calipers with 4 x Ø30 mm opposing. Sintered pads. Radial pump and metal braided brake hose	2x 320mm discs 4 piston calipers	Single 310mm disc, Nissin 2 piston floating caliper, ABS	Disc, 180 mm	2 x 310 mm Disc, 2 piston calipers, ABS	2 x 254 mm Lockheed discs	2 x 320 mm Discs, 4 piston calipers, radially mounted, Brembp	Single 310mm disc 2 piston caliper	2x 300mm 4 piston calipers
Rear Brakes:	Single disc	Single 220 mm disc, 2 piston caliper	Single 245 mm disc, 2 piston caliper	Single 220 mm disc, 1 piston caliper	Disc, 275 mm, with ABS	Single Ø220 mm diameter disc, Brembo floating caliper with two Ø32 mm isolated pistons. Pump with integrated tank and metal braided hose	Single 210mm disc 4 piston caliper	Single 255mm disc, Nissin 2 piston floating caliper, ABS	Drum, 130 mm	Single 255 mm disc, 2 piston caliper, ABS	Single 254 mm Lockheed disc	Single 245 mm disc, 2 piston caliper	Single 240mm disc 1 piston caliper	Single 292mm disc 2 piston caliper
Front Tyre:	110/80-17	120/70 ZR17	120/70 ZR17	120/80 ZR17	120/70-R15 56S	120/70 ZR17	120/70 -ZR 17	100/90-R18	100/90-10 56J	130/90-16	100-19	120/70 ZR17	110/70-MC17	120/70 R17
Rear Tyre:	140/70-18	190/50 ZR17	180/55 ZR17	180/55 ZR17	160/60-R14 65H	200/55 ZR 17 (alternative: 190/50 ZR 17; 190/55 ZR17)	190/55 -ZR 17	150/70-R17	100/90-10 56J	150/80-16	100-18	180/55 ZR17	140/70-MC17	190/50 R17
Seat Height:	770 mm / 30.1 in	800 mm / 31.5 in	825 mm / 32.5 in	805 mm / 31.7 in	755 mm / 29.7 in.	845 mm / 33.2 in	830 mm / 32.66 in	780 mm / 30.7 in	760 mm / 29.9 in.	705 mm / 27.7 in	775 mm / 30.5 in	803 mm / 31.6 in	790 mm / 31.1 in	822 mm / 32.3 in