The 2010-11 SXV 450 keeps the 449 cc injected V-twin but adds a handlebar switch for choosing between a full-power and a softer engine map.
| MODEL | APRILIA SXV 450 2010 - 2011 |
| Year | 2010 - 2011 |
| Engine Type | Four stroke, 77° V-twin, SOHC |
| Displacement / Capacity | 449 cc / 27.4 cu in |
| Bore X Stroke | 76 x 49.5 mm |
| Compression Ratio | 12.5:1 |
| Cooling System | Liquid cooled |
| Max Power | 44.7 kW / 60 hp @ 13000 rpm |
| Max Torque | — |
| Ignition | Electronic |
| Induction | Electronic fuel injection, 38 mm throttle body |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Dry sump with external oil tank, separate gearbox lubrication |
| Gear Box | 5 Speed |
| Clutch | Cable operated multi-plate wet clutch |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Steel perimeter frame with alloy vertical members |
| Front Suspension | 48 mm upside-down fork, double adjustment |
| Rear Suspension | Box section aluminium swingarm with cast body, hydraulic monoshock with compression and rebound adjustment |
| Front Brakes | Single 320 mm disc, 4 piston caliper |
| Rear Brakes | Single 240 mm disc, 2 piston caliper |
| DIMENSION SPECS | |
| Overall Length | 2220 mm / 87.4 in |
| Overall Width | 800 mm / 31.5 in |
| Overall Height | — |
| Seat Height | 915 mm / 36.0 in |
| Wheelbase | 1495 mm / 58.9 in |
| Ground Clearance | 318 mm / 12.5 in |
| Dry Weight | 97.1 kg / 214 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/70-17 |
| Rear Tyre | 180/55-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 8.4 Litres / 2.2 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 2010-11 SXV 450 keeps the 449 cc injected V-twin but adds a handlebar switch for choosing between a full-power and a softer engine map. Other updates include push-button starting in place of the ignition key block, digital instruments, tapered Magura aluminium handlebars, an LED tail light and a new race-type wiring loom. The suspension carries the revised settings and progressive rear linkage.
