Suzuki GSX-R 750F (1985) vs Suzuki RG 250 Gamma (1985)
Comparison technical specifications
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| Make: | Suzuki | Suzuki |
| Model: | GSX-R 750F | RG 250 Gamma |
| Years: | 1985 | 1985 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Two stroke, parallel twin, reed valve |
| Capacity: | 749 c / 45.7 cub. in. | 247 cc / 15.1 cu in |
| Bore x Stroke: | 70.0 x 48.7 mm | 54 x 54 mm |
| Compression Ratio: | 9.8:1 | 7.4 :1 |
| Cooling System: | Air/Oil cooled | Liquid cooled |
| Induction: | 4 x 29 mm Mikuni carburetors | 2 x Mikuni VM28SS flat side carburetors |
| Ignition: | Full transistor | Pointless Electrical Ignition |
| Starting: | Electric | Kick |
| Max Power: | 72.9 kW / 100 hp @ 10500 rpm | 32.8 kW / 45 hp @ 8500 rpm |
| Max Torque: | 73 Nm / 7.4 kgf-m / 53.8 ft-lb @ 10000 rpm | 37 Nm / 3.8 kgf-m / 27.3 lb-ft @ 8000 rpm |
| Clutch: | Cable operated, wet multiple, coil spring | Wet, multi-plate |
| Transmission: | 6 Speed, constant mesh | 6 Speed, constant mesh |
| Final Drive: | #530 Chain, O-ring sealed | Chain, #520, 110 links, O-ring sealed |
| Front Suspension: | Posi Damp Fork (PDF), telescopic, pneumatic/coil spring, oil damped, 4-way adjustable damper, 41 mm | Telescopic fork, coil spring, oil dampened with anti-dive |
| Rear Suspension: | Full Floater, oil damped, fully adjustable preload with remote hydraulic control, 4 damping position | Full Floater, mono-shock, gas/oil damped, spring preload fully adjustable |
| Front Brakes: | 2 x 300 mm Discs, 4 piston calipers | 2 x 260 mm Discs ,1 piston caliper |
| Rear Brakes: | Single 280 mm disc, 1 piston caliper | Single 210 mm disc, 1 piston caliper |
| Front Tyre: | 110/80 V18 | 100/90-16 |
| Rear Tyre: | 140/70 V18 | 100/80-18 |
| Wheelbase: | 1425 mm / 56.1 in. | 1385 mm / 54.5 in |
| Dimensions: | Length 2130mm / 83.9 in. Width 620 mm / 24.1 in. Height 1200 mm / 47.2 in. | Length: 2050 mm / 80.7 in Width: 685 mm / 27.0 in Height: 1220 mm / 48.0 in |
| Seat Height: | 755 mm / 29.7 in. | 785 mm / 30.9 in |
| Ground clearance: | 140 mm / 5.5 in. | 155 mm / 6.1 in |
| Dry Weight: | 176 kg / 388 lbs | 131 kg / 289 lbs |
| Fuel Capacity: | 18.5 Litres / 4.9 US gal / 4.1 Imp gal | 17 Litres / 4.5 US gal / 3.7 Imp gal |
| Standing ¼ mile: | 11.2 sec / 195.2 km/h / 121.3 mph | 14.4 sec / 145 km/h / 90 mph |