Suzuki GSX-R 750 (1990) vs KTM 450 EXC (2003-04) vs Suzuki SV 650N (1999-00) vs Suzuki GS 1000S (1979)
Comparison technical specifications
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| Make: | Suzuki | KTM | Suzuki | Suzuki |
| Model: | GSX-R 750 | 450 EXC | SV 650N | GS 1000S |
| Years: | 1990 | 2003-04 | 1999-00 | 1979 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four stroke, single cylinder, SOHC, 4 valves per cylinder | Four stroke, 90°-V-twin, DOHC, 4 valves per cylinder | Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder |
| Capacity: | 749 cc / 45.7 cub. in. | 447.9 cc / 27.42 cu-in | 645 cc / 39.4 cu-in | 987 cc / 60.92 cubic in |
| Bore x Stroke: | 70 x 48.7 mm | 89 x 72 mm | 81 x 62.6 mm | 70 x 64.8 mm |
| Compression Ratio: | 10.8:1 | 11.9:1 | 11.5:1 | 9.2:1 |
| Lubrication: | Wet sump | Pressure lubrication with 3 Eaton pumps | Wet sump | Wet sump |
| Induction: | 4 x 38 mm Mikuni constant-vacuum carburetors | Keihin MX FCR 39 carburetor | 2x Mikuni BDSR39 carburetors | 4 x 28mm Mikuni VM 28 SS carburetors. |
| Ignition: | Computer controlled electronic ignition | Kokusan digital | Digital transistorized | Electronic |
| Starting: | Electric | Electric & kick | Electric | Electric |
| Clutch: | Cable operated, wet multiple, coil spring | Wet multi-disc clutch, operated hydraulically | Wet, multiple discs, cable operated | Wet, cable operated |
| Transmission: | 6 Speed, constant mesh | 6 Speed | 6 Speed | 5 Speed |
| Final Drive: | #530 Chain, O-ring sealed, 108 links | Chain | Chain | Chain |
| Front Suspension: | 41 mm Upside-down telescopic fork, adjustable spring preload, 8-way damping, 10-way compression | WP 48 mm upside-down fork | Telescopic, coil spring, oil damped, fully adjustable preload | Telehydraulic forks |
| Rear Suspension: | Full-floater Monoshock 4-way adjustable for preload rebound damping | WP-PDS shock absorber | Link-type, 7-way adjustable spring preload | Swinging arm forks with twin adjustable shock absorbers |
| Front Brakes: | 2 x 310 mm Discs, 4 piston calipers | Single 260mm disc | 2 x 290 mm Discs, 2 piston calipers | 2 x 295 mm Discs |
| Rear Brakes: | Single 280 mm disc, 1 piston caliper | Single 220mm disc | Single 240 mm disc, 2 piston caliper | Single 295 mm disc |
| Front Tyre: | 120/70 ZR17 | 90/90 - 21 | 120/60 ZR17 | 3.50 V19 |
| Rear Tyre: | 170/60 ZR17 | 140/80 - 18 | 160/60 ZR17 | 4.50 V18 |
| Wheelbase: | 1420 mm / 55.9 in. | 1481 mm / 58.3 in | 1 420 mm / 55.9 in | 1505 mm / 59.3 in |
| Dry Weight: | 193 kg / 425 lbs | 113.5 kg / 250.2 lbs | 165 kg / 364 lbs | 238 kg / 525 lbs |
| Fuel Capacity: | 21 Litres / 5.5 US gal / 4.6 Imp gal | 9.0 Litres / 2.4 US gal / 2.0 Imp gal | 17 Litres / 4.5 US gal / 3.7 Imp gal | 20 Litres / 5.2 US gal / 4.4 Imp gal |