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2004 Aprilia MX50

  1. Engine type - Single cylinder two-stroke, liquid cooled. Light alloy cylinder with Gilnisil coating. Reed intake in crankcase. Balancing countershaft.
  2. Fuel - Lead-free
  3. Bore and stroke - 40.3 x 39 mm
  4. Displacement - 49.7 cc
  5. Compression ratio - 12 0.5:1
  6. Carburettor - Dell'Orto SHA 14/12 with mixture heating system in manifold
  7. Ignition - Electronic, capacitor discharge
  8. Starting - Kick start
  9. Generator - 12V - 85 W
  10. Lubrication - Separate mixing with variable displacement pump
  11. Gearbox - 6 speed
  12. Clutch - Multiple disk in oil bath
  13. Primary drive - Helical gears
  14. Final drive - Chain
  15. Frame - Closed cradle split at exhaust level, in high strength steel tubes
  16. Front suspension - Upside down telescopic fork, 35 mm inners, wheel travel 225 mm
  17. Rear suspension - Swing-arm in box section steel, with anti-friction bushings, adjustable monoshock with Aprilia Progressive System action; wheel travel 260 mm
  18. Brakes - Front: disk, 230 mm, floating calliper, double parallel pistons
  19. Rear: disk, 220 mm, fixed calliper, double opposing pistons
  20. Wheels - Aluminium. Front: 2.50 x 17"; rear: 3.00 x 17"
  21. Tyres - Front: 100/80 x 17";
  22. Rear - 130/70 x 17"
  23. Dimensions - Maximum length 2,050 mm
  24. Maximum width at handlebars - 780 mm
  25. Maximum height at mirrors - 1,330 mm
  26. Wheelbase - 1,340 mm
  27. Tank capacity - 9.5 litres (1.5 litre reserve)
  28. Colours - Aprilia Black, Fluo Red

Aprilia MX 50