Suzuki GSX-R 750 (1995) vs BMW R 67/2 (1952-54) vs Yamaha RD 250 (1978) vs Aprilia RSV-4 APRC / ABS (2012) vs Kawasaki Z 400LTD (1981) vs Yamaha RD 350 (1976) vs BMW R 2 (1931-36) vs Hyosung GT 125 Comet (2003-05) vs Velocette Venom Clubman (1960-66) vs Yamaha XS 750 Special (1978)

Comparison technical specifications

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Make:	Suzuki	BMW	Yamaha	Aprilia	Kawasaki	Yamaha	BMW	Hyosung	Velocette	Yamaha
Model:	GSX-R 750	R 67/2	RD 250	RSV-4 APRC / ABS	Z 400LTD	RD 350	R 2	GT 125 Comet	Venom Clubman	XS 750 Special
Years:	1995	1952-54	1978	2012	1981	1976	1931-36	2003-05	1960-66	1978
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.	Two stroke, torque induction, parallel twin	Four stroke, longitudinal 65° V four , DOHC, 4 valves per cylinder	Four stroke, parallel twin cylinder, SOHC, 2 Valve per cylinder.	Two stroke, parallel twin cylinder, reed valves	Four stroke, single cylinder vertical	Four stroke, 75°V twin, DOHC, 4 valve per cylinder	Four stroke, single cylinder, OHV	Four stroke, transverse three cylinder, DOHC, 2 valves per cylinder.
Capacity:	749 c / 45.7 cub. in.	594 cc / 36.2 cu in	247 cc / 15.0 cu-in	999.1 cc / 61.0 cu-in	398 cc / 24.2 cu-in	347 cc / 21.1 cu-in	198 cc / 12.1 cu in.	124 cc / 7.6 cu-in	499 cc / 30.5 cub in	747 cc / 45.6 cu in
Bore x Stroke:	70 x 48.7 mm	72 x 73 mm	54 х 54 mm	78 x 52.3 mm	64 х 62 mm	64 х 54 mm	63 x 64 mm	44 x 41 mm	86 x 86 mm	68 х 68.6 mm
Compression Ratio:	11.8:1	6.2:1	6.7:1	13.0:1	9.4:1	6.6:1	6.7:1	11.2:1	8.75:1	9.5:1
Cooling System:	Liquid cooled	Air cooled	Air cooled	Liquid cooled	Air cooled	Air cooled	Air cooled	Air/oil cooled	Air cooled	Air cooled
Ignition:	Computer controlled electronic ignition	Magneto ignition	Battery and coil with breaker points	Electronic digital ignition integrated in the fuel management system.	CDI	Battery, dual coils, breaker points	Battery ignition	CDI	Miller type D6 with automatic volt regulation	Electronic TCI
Starting:	Electric	Kick	Kick	Electric	Electric & kick	Kick	Kick	Electric	Kick start	Electric
Max Power:	83.5 kW / 112 hp @ 10500 rpm	20.9 kW / 28 hp @ 5600 rpm	30 hp / 22.3 kW @ 7500 rpm	132 kW / 180 hp @ 12500 rpm	36 hp / 26.8 kW @ 8500 rpm	39 hp / 28.5 kW @ 7500 rpm	6.0 kW / 8.0 hp @ 4500 rpm	14.2 hp / 10.7 kW @ 10300 rpm	27.2 kW / 37 hp @ 5900 rpm	50.4 kW / 69 hp @ 8500 rpm
Transmission:	6 Speed, constant mesh	4 Speed	6 Speed	6 Speed	5 Speed	6 Speed	3 Speed	5 Speed	4 Speed constant mesh, close ratio	5 Speed
Final Drive:	#530 Chain, O-ring sealed, 108 links	Shaft	Chain	Chain	Chain	Chain	Shaft	Chain	Chain	Shaft
Front Suspension:	Showa 43 mm cartridge style upside-down forks, preload, compression and rebound adjustable	Telescopic front fork with hydraulic damping; plunger type	Telescopic forks	Upside-down Sachs fork with Ø43 mm stanchions. Aluminium radial caliper mounts. Completely adjustable spring preload and hydraulic compression and rebound damping.	Telescopic forks	Telescopic forks	Cantilever spring, 9 laminae with friction shock absorber	Telescopic forks, 120mm wheel travel	Telescopic fork with hydraulic damping and an offset wheel spindle	Telescopic forks, adjustable, 36 mm
Rear Suspension:	Full floater, preload, compression and rebound adjustable	Spring with coil compression springs and rubber deflection stops	Dual shocks	Double braced aluminium swingarm; mixed low thickness and sheet casting technology. Sachs piggy back monoshock with completely adjustable: spring preload, wheelbase, hydraulic compression and rebound damping. APS progressive linkage.	Dual shocks	Dual shocks	Rigid	Swinging arm, 100mm wheel travel.	Woodhead-Monroe springs with hydraulic damping, later Armstrong and Girling, adjustable	Dual shocks swing arm, 5-way preload adjustable
Rear Brakes:	Single 280 mm disc, 2 piston Nissin caliper	∅200mm Drum simplex full hub	Single 267mm disc	Single Ø220 mm diameter disc, Brembo floating caliper with two Ø32 mm isolated pistons. Pump with integrated tank and metal braided hose	Drum	178mm Drum	∅180mm Drum	Single 230mm disc	7 x 1 in, drum	Single 265mm disc
Front Tyre:	120/70 ZR17	3.50 -19"	3.00S-18-4PR	120/70 ZR17	3.25-18	3.00-18	3.00 x 25"	110/70 -17	3.25 x 19 in, ribbed	3.25-19
Rear Tyre:	180/55 ZR17	3.50 -19"	3.50S-18-4PR	200/55 ZR 17 (alternative: 190/50 ZR 17; 190/55 ZR17)	130/90-16	3.25-18	3.00 x 25"	150/70 -17	3.25 x 19 in, studded	4.00-18
Fuel Capacity:	21 Litres / 5.5 US gal / 4.6 Imp gal	17 liters / 4.4 US gal	16.5 Liters / 4.2 US gal	17 Liters / 4.4 US gal	12 Litres / 3.1 US gal	15.9 Litres / 4.2 gal	11 L / 2.9 US gal	17 Litres / 4.4 US gal	19.3 L / 5.1 US gal	19 Litres / 5.0 US gal