Suzuki GSX-R 750G (1986) vs Yamaha WR 450F 2-Trac (2004)
Comparison technical specifications
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| Make: | Suzuki | Yamaha |
| Model: | GSX-R 750G | WR 450F 2-Trac |
| Years: | 1986 | 2004 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four stroke, single cylinder, DOHC, 5 titanium valve per cylinder. |
| Capacity: | 749 c / 45.7 cub. in. | 449 cc / 27.4 in |
| Bore x Stroke: | 70.0 x 48.7 mm | 95 x 63.4 mm |
| Compression Ratio: | 10.6:1 | 12.5:1 |
| Cooling System: | Air/Oil cooled | Liquid cooled |
| Lubrication: | Wet sump | Wet Sump |
| Induction: | 4 x VM2955 flat-valve carburetors | 39mm Keihin FCR flat-slide throttle position sensor |
| Ignition: | Full transistor | Digital CDI |
| Starting: | Electric | Electric / Kick-starter |
| Max Power: | 72.9 kW / 100 hp @ 10500 rpm | 58 hp / 42.3 kW @ 9000 rpm |
| Max Torque: | 70.6 Nm / 7.2 kgf-m / 52.1 ft-lb @ 8000 rpm | 49 Nm / 33.1 lb-ft @ 7000 rpm |
| Clutch: | Cable operated, wet multiple, coil spring | Wet, multiple discs, cable operated |
| Transmission: | 6 Speed, constant mesh | 5 Speed |
| Final Drive: | #530 Chain, O-ring sealed | "O" ring Chain |
| Frame: | Aluminium twin downtube | Steel, Single cradle frame |
| Front Suspension: | Posi Damp Fork (PDF), telescopic, pneumatic/coil spring, oil damped, 4-way adjustable damper, 41 mm | 46mm Kayaba inverted telescopic fork, compression and rebound damping adjustable |
| Rear Suspension: | Full Floater, oil damped, fully adjustable preload with remote hydraulic control, 4 damping position | Fully adjustable Kayaba single shock, 315mm wheel travel, separate speed compression adjustment |
| Front Brakes: | 2 x 310 mm Discs, 4 piston calipers | Single 250mm disc 4 piston caliper |
| Rear Brakes: | Single 280 mm disc, 1 piston caliper | Single 245mm disc 2-piston caliper |
| Front Tyre: | 110/80 V18 | 80/100-21 |
| Rear Tyre: | 140/70 V18 | 110/100-18 |
| Wheelbase: | 1445 mm / 57.3 in. | 1485 mm / 58.5 in |
| Dimensions: | Length 2115mm / 83.3 in Width 745 mm / 29.3 in Height 1215 mm / 47.8 in | Length 2175 mm / 85.6 in Width 825 mm / 32.5 in Height 1300 mm / 51.2 in |
| Seat Height: | 755 mm / 29.7 in | 998 mm / 39.3 in |
| Ground clearance: | 140 mm / 5.5 in | 365 mm / 14.3 in |
| Fuel Capacity: | 18.5 Litres / 4.9 US gal / 4.1 Imp gal | 8 Liters / 2.1 USgal |