Aprilia RS4 125 (2011) vs Cagiva Gran Canyon 900ie (1999-00)
Comparison technical specifications
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| Make: | Aprilia | Cagiva |
| Model: | RS4 125 | Gran Canyon 900ie |
| Years: | 2011 | 1999-00 |
| Engine: | Four stroke, single cylinder, DOHC, 4 valves | Four stroke, 90° “L”twin cylinder, SOHC, desmodromic 2 valve per cylinder. |
| Capacity: | 124.8 cc / 7.6 cu in | 904 cc / 55.1 cu-in |
| Bore x Stroke: | 58 X 47 mm | 92 x 68 mm |
| Cooling System: | Liquid cooled | Air cooled |
| Compression Ratio: | 12.5 ± 0.5:1 | 9.2:1 |
| Induction: | Electronic injection | Weber fuel injection |
| Ignition: | Electronic with CDI capacity discharge | Marelli electronic inductive discharge |
| Starting: | Electric | Electric |
| Max Power: | 11.7 kW / 16 hp @ 10500 rpm | 73 hp / 66.7 hp @ 7100 rpm |
| Max Torque: | 11 Nm / 1.12 kgf-m / 8.1 ft/lb @ 8500 rpm | 78 Nm / 57.5 lb-ft @ 5000 rpm |
| Clutch: | Multiple discs, in oil bath | Wet, multiple discs, cable operated |
| Transmission: | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain |
| Frame: | Aluminum perimeter frame | High-tensile steel rectangular, single tube cradle |
| Front Suspension: | Ø41 mm Upside down fork | 45mm Telescopic hydraulic fork with advanced axle |
| Rear Suspension: | Asymmetric swingarm with monoshock | Progressive Soft Damp with hydraulic single shock absorber |
| Front Brakes: | Single Ø300 mm disc, 4 piston caliper | 2x 296mm discs 2 piston calipers |
| Rear Brakes: | Single Ø218 mm disc, 1 piston caliper | Single 240mm disc 2 piston caliper |
| Front Tyre: | 110/80 17 | 100/90 R19 |
| Rear Tyre: | 130/70 17 | 150/70 R17 |
| Wheelbase: | 1350 mm / 53.1 in | 1530 mm / 60.2 in |
| Seat Height: | 820 mm / 32.3 in | 850 mm / 38.4 in |
| Dry Weight: | 122 kg / 269 lbs | 216 kg / 476 lbs |
| Fuel Capacity: | 14.5 Liters / 3.8 gal | 20 Litres / 5.2 US gal |