Suzuki GSX-R 750H (1987) vs Suzuki GSX-R250R-SP (1994) vs Vespa 50 Super Sprint (1965-73)
Comparison technical specifications
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| Make: | Suzuki | Suzuki | Vespa |
| Model: | GSX-R 750H | GSX-R250R-SP | 50 Super Sprint |
| Years: | 1987 | 1994 | 1965-73 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder | Two stroke, single cylinder |
| Capacity: | 749 c / 45.7 cub. in | 248 cc / 15.1 cu in | 49.8 cc / 3.0 cub in |
| Bore x Stroke: | 70.0 x 48.7 mm | 49 x 33 mm | 38.4 x 43 mm |
| Compression Ratio: | 10.6:1 | 12.5:1 | 7.2:1 |
| Induction: | 4 x VM2955 flat-valve carburetors | Single carburetor | Rotary valve |
| Ignition: | Full transistor | Transistor | Flywheel magneto |
| Starting: | Electric | Electric | Kick start |
| Max Power: | 72.9 kW / 100 hp @ 10500 rpm | 33.6 kW / 45 hp @ 14000 rpm | 2.7 kW / 3.7 Hp @ 7000 rpm |
| Clutch: | Cable operated, wet multiple, coil spring | Wet, multi-plate, cable operated | Oil bath, multi plate |
| Transmission: | 6 Speed, constant mesh | 6 Speed | 4 Speed, grip shift |
| Final Drive: | #530 Chain, O-ring sealed | Chain, 108 links | Direct drive |
| Frame: | Aluminium twin downtube | Steel, twin spar | Pressed sheet steel with streamlined monocoque structure |
| Front Suspension: | Posi Damp Fork (PDF), telescopic, pneumatic/coil spring, oil damped, 4-way adjustable damper, 41 mm | Telescopic forks | Trailing arm, coil spring, damper |
| Rear Suspension: | Full Floater, oil damped, fully adjustable preload with remote hydraulic control, 4 damping position | Full floater | Coil spring, dampter |
| Front Brakes: | 2 x 310 mm Discs, 4 piston calipers | 2 x 275 mm Discs, 2 piston calipers | 125 mm drum |
| Rear Brakes: | Single 280 mm disc, 1 piston caliper | Single 210mm disc, 1 piston caliper | 125 mm drum |
| Front Tyre: | 110/80 V18 | 110/80-R17 52H | 3 x 10" |
| Rear Tyre: | 140/70 V18 | 130/70-R17 62H | 3 x 10" |
| Wheelbase: | 1445 mm / 57.3 in. | 1370 mm / 53.9 in | 1166 mm / 45.9 in |
| Dimensions: | Length 2115mm / 83.3 in Width 745 mm / 29.3 in Height 1215 mm / 47.8 in | Length: 2000 mm / 78.7 in Width: 700 mm / 27.6 in Height: 1105 mm / 43.5 in | Length: 1655 mm / 65.2 in Width: 550 mm / 21.7 in |
| Dry Weight: | 176 kg / 388 lbs | 138 kg / 304 lbs | 81 kg / 179 lbs |
| Fuel Capacity: | 21 Litres / 5.5 US gal / 4.6 Imp gal | 16 Litres / 4.2 US gal / 3.5 Imp gal | 5.6 L / 1.5 US gal |
| Top Speed: | 234.7 km/h / 145.8 mph | 180 km/h / 112 mph | 70 km/h / 43.5 mph |