Suzuki GSX 250E (1982) vs Suzuki RG 125 (1978-79) vs Suzuki GS 550L (1979-81) vs Suzuki DR 500S (1982) vs Suzuki GSX-R 750 (2011) vs Suzuki GS 450E (1982)

Comparison technical specifications

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Make:	Suzuki	Suzuki	Suzuki	Suzuki	Suzuki	Suzuki
Model:	GSX 250E	RG 125	GS 550L	DR 500S	GSX-R 750	GS 450E
Years:	1982	1978-79	1979-81	1982	2011	1982
Engine:	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Single cylinder, two-stroke, piston valve	Four stroke, transverse four cylinders, DOHC, 2 valves per cylinder.	Four stroke, single cylinder, SOHC, 4 valves, TSCC	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, parallel twin cylinder, DOHC, 2 valves per cylinder.
Capacity:	249 cc / 15.2 cu in	124 cc / 7.6 cu in	549 cc / 33.5 cu in	498 cc / 30.4 cu in	749 c / 45.7 cub. in.	448 cc / 27.3 cu in
Bore x Stroke:	60 х 44.2 mm	43 х 43 mm	56 x 55.8 mm	88 x 82 mm	70 x 48.7 mm	71 x 56.6 mm
Compression Ratio:	10.5:1	6.8:1	8.6:1	8.9:1	12.5:1	9.0:1
Cooling System:	Air cooled	Air cooled	Air cooled	Air cooled	Liquid. High capacity large trapezoidal-shaped radiator which includes compact cooling fan assembly designed for improved air flow.	Air cooled
Starting:	Electric	Kick	Electric and kick	Kick	Electric	Electric
Max Power:	21.6 kW / 29 hp @ 10000 rpm (dyno: 12 kW / 16.1 hp @ 10000 rpm)	11.9 kW / 16 hp @ 9500 rpm	35.8 kW / 49 hp @ 9000 rpm	26 kW / 36 hp @ 6500 rpm	110.3 kW / 148 hp @ 12800 rpm	32.8 kW / 44 hp @ 9500 rpm
Max Torque:	21.6 Nm / 2.2 kgf-m / 15.9 lb-ft @ 8000 rpm (dyno: 12.3 Nm / 1.25 kgf / 9.1 lb-ft @ 8500 rpm)	12.7 Nm / 1.3 kgf-m / 9.4 lb-ft @ 8500 rpm	42 Nm 4.3 kgf-m / 31 lb-ft @ 7500 rpm	42 Nm / 4.3 kgf-m / 31 lb-ft @ 5000 rpm	86.3 Nm / 8.8 kgf-m / 64 ft-lb @ 11200 rpm	36.3 Nm / 3,7 kgf-m / 26.8 lb-ft @ 8000 rpm
Transmission:	6 Speed	5 Speed constant mesh	6 Speed	5 Speed constant mesh	6 Speed, constant mesh	6-Speed
Final Drive:	Chain	Chain	Chain	Chain, O-ring	Chain, RK525ROZ5Y, 116 links	Chain
Front Suspension:	Telescopic forks	Telescopic, oil dampened	Telescopic fork, oil damped	Telescopic Showa 36mm, oil damped	Showa inverted 41 mm cartridge front forks fully adjustable for high and low speed compression, spring preload, and rebound damping	33mm Air assisted forks
Rear Suspension:	Swinging arm, dual dampers, 5-way spring preload	Swingarm, dual shocks, coils, oil dampened	Twin shocks, coil over, 5-way adjustable springload	Swinging arm , adjustable spring preload, gas/oil damped, adjustable compression damping	Showa 41mm aluminum alloy rear shock with a 16mm rod diameter are fully adjustable for high and low speed compression, spring preload and rebound damping	Dual shocks
Front Brakes:	Single 275mm disc	Single disc, hydraulic	Single 275mm disc, 1 piston caliper	Drum, 150 mm, expanding	2 x 310 mm Discs, radial-mount opposed-four-piston Brembo 4 piston monoblock calipers	Single 272 mm disc
Rear Brakes:	Drum	Drum, internal expanding	Drum	Drum, 150 mm, expanding	Single 220 mm disc, Nissin single piston caliper	Drum
Front Tyre:	3.60-18	2.75-18	3.25-19	3.00-21	120/70 ZR17	3.00-18
Rear Tyre:	4.10-18	3.00-18	3.75-18	4.60-18	180/55 ZR17	3.50-16
Dry Weight:	157 kg / 345 lbs	107 kg / 236 lbs	195 kg / 430 lbs	128 kg / 282 lbs	156 kg / 344 lbs	175 kg / 386 lbs