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Aprilia RS 125

2004 Aprilia RS125

  1. Engine type - Single cylinder two-stroke, liquid cooled. Aluminium cylinder with Gilnisil coating on barrel. Reed intake and exhaust port control valve. Separate lubrication.
  2. Bore and stroke - 54 x 54.5 mm
  3. Displacement - 124.8 cc
  4. Compression ratio - 12.5 0.5:1
  5. Carburettor - Dell'Orto PHBH 28 BD
  6. Ignition - CDI capacitor discharge electronic
  7. Starting - Electric starter
  8. Generator - 12V - 180 W
  9. Lubrication - Separate mixing with variable displacement volumetric pump
  10. Gear box - Six speed
  11. Primary drive - Gear
  12. Final drive - Chain
  13. Clutch - Multiple disk in oil bath
  14. Frame - Cast aluminium sloping twin-spar with thin walled structural shell and cross rib reinforcement
  15. Front suspension - Upside-down hydraulic action telescopic fork, 40 mm inners, wheel travel 120 mm
  16. Rear suspension - Cast aluminium swing-arm with asymmetrical members, thin walled structural shell, single hydraulic monoshock, adjustable spring preload, wheel travel 120 mm
  17. Brakes - Front: floating calliper, disk 320 mm, four parallel pistons, 32 mm diameter
  18. Rear - Single disk, 220 mm, twin piston calliper, piston diameter 32 mm
  19. Wheels - Five spoke aluminium alloy, front 3.00 x 17", rear 4.00 x 17"
  20. Tyres - Tubeless radials, front. 110/70 ZR 17", rear 150/60 ZR 17"
  21. Dimensions - Maximum length 1,950 mm
  22. Maximum width at handlebars - 720 mm
  23. Maximum height at windshield - 1,135 mm
  24. Seat height - 805 mm
  25. Wheelbase - 1,345 mm
  26. Tank capacity - 14 litres (3.5 litre reserve)
  27. Colours - SBK Replica, GP-1 Replica