Aprilia MXV 4.5 - 2013 Specifications and Reviews
The 2013 Aprilia MXV 4.5 is a competitive motocross machine designed for serious off-road riders seeking advanced engineering and performance. Powered by a 449cc V2 four-stroke engine with titanium valves and selectable fuel mappings, it delivers aggressive power delivery across the rev range. Best known for its sophisticated electronics and premium construction, the MXV 4.5 bridges the gap between amateur and professional-level motocross competition.
General information | |
| Category | Cross / motocross |
| Year | 2013 |
| Model | Aprilia MXV 4.5 |
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. |
| Valves per cylinder | 4 |
| Bore x stroke | 76.0 x 49.5 mm (3.0 x 1.9 inches) |
| Compression | 13.0:1 |
| Max RPM | 12500 |
| Engine details | Rocker operated exhaust valves, chain timing drive, titanium valves. |
| 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. Stainless steel disc with Nissin floating caliper |
| Front brakes diameter | 270 mm (10.6 inches) |
| Front brakes | Single disc. Lightweight stainless steel floating disc with Nissin floating caliper. |
| 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. |
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Other specs | |
| Color options | Red |
| Electrical | 220 W generator |
| Starter | Kick |






































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