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Category | Cross / motocross |
Year | 2012 |
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 details | Rocker operated exhaust valves, chain timing drive, 4 valve heads, 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 |
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. |
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 |
Electrical | 220 W generator |
Starter | Kick |
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