| General information | 
  
    | Model name | VOR MX 503 Motocross | 
    | Model year | 2001 | 
    | Category | Cross / motocross | 
    | Rating | 3.0   Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike. | 
    
        | Engine and transmission | 
  
    | Displacement | 503.0 ccm (30.69 cubic inches) | 
    | Engine type | Single cylinder, four-stroke | 
    | Power output | 56.0 HP (40.9  kW)) @ 8000 RPM | 
    | Bore x stroke | 95.0 x 71.0 mm (3.7 x 2.8 inches) | 
    | Valves per cylinder | 4 | 
    | Fuel system | Carburettor | 
    | Gearbox | 5-speed | 
    | Transmission type | Chain  (final drive) | 
    
        | Chassis, suspension, brakes and wheels | 
  
    | Front wheel travel | 305 mm (12.0 inches) | 
    | Rear wheel travel | 315 mm (12.4 inches) | 
    | Front tire | 90/90-21 | 
    | Rear tire | 130/90-19 | 
    | Front brakes | Single disc | 
    | Diameter | 270 mm (10.6 inches) | 
    | Rear brakes | Single disc | 
    | Diameter | 220 mm (8.7 inches) | 
    
        | Physical measures and capacities | 
  
    | Dry weight | 109.0 kg (240.3 pounds) | 
    | Power/weight ratio | 0.5138 HP/kg | 
    | Seat height | 940 mm (37.0 inches) If adjustable, lowest setting. | 
    | Wheelbase | 1485 mm (58.5 inches) | 
    | Fuel capacity | 9.00 litres (2.38 US gallons) | 
    
        | Other specifications | 
  | Update specs | Report missing specs or required updates. | 
    
        | Further information | 
  | Insurance costs | Compare US insurance quotes from the nation's top providers. | 
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. | 
| Ask questions | Join the 01 VOR MX 503 Motocross discussion group or the general VOR discussion group. | 
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