Husqvarna FE 450 (2016-17) vs Aprilia RS4 125 (2011)
Comparison technical specifications
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| Make: | Husqvarna | Aprilia |
| Model: | FE 450 | RS4 125 |
| Years: | 2016-17 | 2011 |
| Engine: | Four stroke. single cylinder. SOHC. 4 valve per cylinder | Four stroke, single cylinder, DOHC, 4 valves |
| Capacity: | 449 cc / 27.4 cu-in | 124.8 cc / 7.6 cu in |
| Bore x Stroke: | 95 x 63.4 mm | 58 X 47 mm |
| Compression Ratio: | 11.8;1 | 12.5 ± 0.5:1 |
| Cooling System: | Liquid cooling system, continuous circulation of cooling liquid with water pump | Liquid cooled |
| Induction: | Keihin EMS | Electronic injection |
| Ignition: | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment | Electronic with CDI capacity discharge |
| Starting: | Electric | Electric |
| Max Power: | NA | 11.7 kW / 16 hp @ 10500 rpm |
| Max Torque: | NA | 11 Nm / 1.12 kgf-m / 8.1 ft/lb @ 8500 rpm |
| Clutch: | Wet, DDS multi-disc clutch, Magura hydraulics | Multiple discs, in oil bath |
| Transmission: | 6 speed, claw shifted | 6 Speed |
| Final Drive: | CChain X-Ring 5/8 x 1/4" | Chain |
| Frame: | 25CrMo4 steel central-tube frame | Aluminum perimeter frame |
| Front Suspension: | WP Suspension Up Side Down 4CS forks. | Ø41 mm Upside down fork |
| Front Wheel Travel: | 300 mm /11.8 in | 110 mm / 4.3 in |
| Rear Suspension: | WP Monoshock with linkage | Asymmetric swingarm with monoshock |
| Rear Wheel Travel: | 330 mm / 13.0 in | 130 mm / 5.1 in |
| Front Brakes: | Single 260 mm with 4 pot brake caliper | Single Ø300 mm disc, 4 piston caliper |
| Rear Brakes: | Single 220 mm with 1 pot brake caliper | Single Ø218 mm disc, 1 piston caliper |
| Front Tyre: | 90/90-21 | 110/80 17 |
| Rear Tyre: | 140/90-18 | 130/70 17 |
| Dimensions: | Length 2260 mm / 89.0 in | Length: 1953 mm / 76.8 in Width: 740 mm / 29.1 in Height: 1138 mm / 44.6 in |
| Wheelbase: | 1482±10 mm / 58.3 in | 1350 mm / 53.1 in |
| Seat Height: | 970 mm / 38.2 in | 820 mm / 32.3 in |
| Dry Weight: | 113.5 kg / 250.2 lbs | 122 kg / 269 lbs |
| Fuel Capacity: | 8.5 Litres / 2.3 US gal | 14.5 Liters / 3.8 gal |