Suzuki RG 125 Gamma (1986-87) vs KTM 990 Adventure S (2006) vs Suzuki GSX-R 750 (2010) vs Suzuki DR-Z 400E (2003-04) vs Suzuki GSX-R250 (1988)

Comparison technical specifications

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Make:	Suzuki	KTM	Suzuki	Suzuki	Suzuki
Model:	RG 125 Gamma	990 Adventure S	GSX-R 750	DR-Z 400E	GSX-R250
Years:	1986-87	2006	2010	2003-04	1988
Engine:	Two stroke, single cylinder, crankcase reed valve	Four stroke, 75°V-twin cylinder, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, single cylinder, DOHC, 4 valve	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder
Capacity:	124 cc / 7.6 cu-in	999.8 cc / 60.9 cu-in	749 c / 45.7 cub. in.	398 cc / 24.3 cu-in	248 cc / 15.1 cu in
Bore x Stroke:	54 x 54 mm	101 x 62.4mm	70 x 48.7 mm	90 x 62.6 mm.	49 x 33 mm
Compression Ratio:	7.4:1	11.5;1	12.5:1	12.2:1	12.5:1
Cooling System:	Liquid cooled	Liquid cooling	Liquid. High capacity large trapezoidal-shaped radiator which includes compact cooling fan assembly designed for improved air flow.	Liquid cooled	Liquid cooled
Induction:	28mm Mikuni carburetor	Keihin Electronic Fuel Injection EMS	New 32 bit ECM features 1024 kilobytes of ROM for maximum engine performance working in conjunction with the new S-DMS engine management system	Mikuni BSR36 carburetor	Single carburetor
Ignition:	CDI	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment	Digital DC-CDI	Digital CDI	Transistor
Max Power:	18.4 kW / 25 hp @ 9.500 rpm	96.5 hp / 70.5 kW @ 8500 rpm	110.3 kW / 148 hp @ 12800 rpm	29.2 kW / 39.7 hp @ 8500 rpm	33.6 kW / 45 hp @ 14000 rpm
Max Torque:	19.1 Nm / 1,95 kg-m / 14.1 lb-ft @ 8500 rpm.	95 Nm / 70.1 lb-ft @ 6500 rpm	86.3 Nm / 8.8 kgf-m / 64 ft-lb @ 11200 rpm	39 Nm / 3.98 kg-m / 28.8 lb-ft @ 6600 rpm	24 Nm / 2.5 kgf-m /17.7 lb-ft @ 10500 rpm
Clutch:	Wet multi-plate type	Wet Multi-disc hydraulically operated,	Wet, multiple discs	Wet, multiple discs, cable operated	Wet, multi-plate, cable operated
Transmission:	6 Speed	6 Speed	6 Speed, constant mesh	5 Speed	6 Speed
Final Drive:	Chain	Chain, X-Ring 5/8 x 5/16"	Chain, RK525ROZ5Y, 116 links	Chain, #520	Chain, 108 links
Front Suspension:	30 mm Telescopic forks	48mm WP USD forks	Showa inverted 41 mm cartridge front forks fully adjustable for high and low speed compression, spring preload, and rebound damping	Telescopic, 49 mm, oil-damped, 11-way compression damping, adjustable spring preload	Telescopic forks
Rear Suspension:	Single shock linkage	WP-PDS rear shock, hydraulic spring preload	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	Link-type, fully adjustable spring preload, 26-way compression damping	Full floater
Front Brakes:	Single 230 mm disc	2x 300mm Brembo discs 2 piston calipers	2 x 310 mm Discs, radial-mount opposed-four-piston Tokico 4 piston calipers	Single 250mm disc, 2 piston caliper	2 x 275 mm Discs, 2 piston calipers
Rear Brakes:	130 mm Drum	Single 240mm Brembo disc 1 piston caliper	Single 220 mm disc, Tokico 2 piston caliper	Single 220mm disc, 1 piston caliper	Single 210mm disc, 1 piston caliper
Front Tyre:	80/100 S16	90/90 -21	120/70 ZR17	80/100-21	110/80-R17 52H
Rear Tyre:	90/90 S18	150/70 -R18	180/55 ZR17	120/90-18	130/70-R17 62H
Wheelbase:	1310 mm / 51.6 in	1570 mm / 61.8 in	1390 mm / 54.7 in.	1485 mm / 58.5 in	1370 mm / 53.9 in
Seat Height:	730 mm / 28.7 in	915 mm / 36. in	810 mm / 31.8 in.	945 mm / 37.2 in	770 mm / 30.3 in
Dry Weight:	96 kg / 209 lbs	199 kg / 438.7 lbs	163 kg / 359 lbs	119.0 kg / 262.4 lbs	138 kg / 304 lbs
Fuel Capacity:	12 Litres / 3.2 US gal / 2.6 Imp gal	22 Litres / 5.8 gal	17 Litres / 4.5 US gal / 3.7 Imp gal	10 Litres / 2.6 US gal / 2.2 Imp gal	16 Litres / 4.2 US gal / 3.5 Imp gal