Aprilia RS 125 R (1997-98) vs Suzuki GSX 750F Katana (1990-91)
Comparison technical specifications
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| Make: | Aprilia | Suzuki |
| Model: | RS 125 R | GSX 750F Katana |
| Years: | 1997-98 | 1990-91 |
| Engine: | Single cylinder, two stroke, reed valves induction | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. |
| Capacity: | 125 cc / 7.6 cu in | 748 cc / 45.6 cu.in |
| Bore x Stroke: | 54 x 54.5mm | 73 x 44.7 mm |
| Compression Ratio: | 14.5:1 | 10.9:1 |
| Cooling System: | Liquid cooled | Air/oil cooled |
| Induction: | Dell'Orto VHSB 34LD | 4 x 36mm Mikuni BST36SS carburators |
| Ignition: | Electronic | Electronic ignition |
| Starting: | Electric | Electric |
| Max Power: | 24.8 kW / 34 hp @ 11000 rpm | 72.9 kW / 100 hp @ 10500 rpm |
| Max Torque: | 25 Nm / 2.5 kgf-m / 18.4 lb-ft @ 9000 rpm | 73.5 Nm / 7.49 kgf-m / 54.2 lb-ft @ 9500 rpm |
| Transmission: | 6 Speed | 6 Speed, constant mesh |
| Final Drive: | Chain | Chain, 118 Links |
| Front Suspension: | Upside-down forks, Ø 40mm | 41mm Telescopic fork, coil spring, oil damped, rebound damping adjustable, 3-way adjustable |
| Front Wheel Travel: | 120 mm / 4.7 in | 125 mm / 4.9 in |
| Rear Suspension: | Monoshock | Link type, gas/coil spring, gas/oil damped, spring pre-load fully adjustable, compression damping force fully adjustable, rebound damping force 4-way adjustable |
| Rear Wheel Travel: | 120 mm / 4.7 in | 136 mm / 5.4 in |
| Front Brakes: | Single 320 mm discs, 4 piston caliper | 2 x 290 mm Discs, 2 piston calipers |
| Rear Brakes: | Single 240 mm disc, 2 piston caliper | Single 250 mm disc, 1 piston caliper |
| Front Tyre: | 110/70-17 | 110/80-17 |
| Rear Tyre: | 150/60-17 | 150/70-17 |
| Dry Weight: | 115 kg / 254 lbs | 209 kg / 461 lbs |
| Wet Weight: | 142 kg / 313 lbs | 224 kg / 494 lbs |
| Fuel Capacity: | 11.5 L / 3.0 US gal | 20 Litres / 5.2 US gal / 4.4 Imp gal |
| Consumption Average: | 5.1 L/100 km / 19.5 km/l / 45.9 US mpg | 6.4 L/100 km / 15.7 km/l / 36.9 US mpg / 44.3 Imp mpg |
| Top Speed: | 171.3 km/h / 106 mph | 234.2 km/h / 145.5 mph |