Aprilia MXV 4.5 - 2011 Specifications and Reviews
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| Category | Cross / motocross |
| Year | 2011 |
| Model | Aprilia MXV 4.5 |
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Engine and Transmission Specifications |
| Exhaust system | Conforming to FIM standards for 2009. |
| Driveline | Primary drive: Spur gears. Transmission ratio: 23/65. Final drive: Chain. Transmission ratio: 14/49. |
| Clutch | Multi-plate in oil bath, cable operated. |
| Transmission type,final drive | Chain |
| Gearbox | 4-speed |
| Cooling system | Liquid |
| Lubrication system | Dry sump. Separate gearbox lubrication. |
| Ignition | Electronic digital (batteryless). |
| Fuel control | SOHC |
| Fuel system | Injection. Integrated engine management system controlling ignition and fuel injection. Throttle body: 38 mm. Hard and soft mappings selectable from the handlebars. |
| Bore x stroke | 76.0 x 49.5 mm (3.0 x 1.9 inches) |
| Compression | 13.0:1 |
| Max RPM | 12500 |
| Engine type | V2, four-stroke |
| Capacity: | 449.00 ccm (27.40 cubic inches) |
Brakes, suspension, Frame and wheels |
| Wheels | Black anodised aluminium alloy. |
| Rear brakes diameter | 240 mm (9.4 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 270 mm (10.6 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 110/90-19 |
| Front tyre dimensions | 80/100-21 |
| Rear suspension | Pro-Link with Sachs monoshock, adjustable in compression and rebound. |
| Front suspension | 50 mm Marzocchi upside down fork with adjustments for compression and rebound. |
| Rake (fork angle) | 26.2° |
| Frame type | Cr-Mo steel perimeter frame with aluminium alloy vertical members. Headstock rake angle 26.2°. Lightweight rear frame section. |
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Physical measures and capacities |
| Fuel capacity | 7.40 litres (1.96 gallons) |
| Wheelbase | 1,499 mm (59.0 inches) |
| Overall width | 815 mm (32.1 inches) |
| Overall length | 2,190 mm (86.2 inches) |
| Seat height | 960 mm (37.8 inches) If adjustable, lowest setting. |
Other specs |
| Color options | Red |
| Starter | Kick |
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