Aprilia RS 125

Aprilia RS 125

The 2000 Aprilia RS 125 is arguably one of the most powerful motorcycles in its class, with almost all of its components being derived directly from the House of Noale's racing department.

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Model year
2000
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Engine Power
14.82 HP (10.9 kW) @ 7000 rpm
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Top Speed
74.56 mph

Technical Specifications

Engine and transmission

  • Engine type:
    1 cylinders, 2-stroke, Single
  • Displacement:
    125 cc (7.64 cubic inches)
  • Bore × stroke:
    2.13 inch × 2.15 inch (square)
  • Cooling system:
    Water cooled
  • Power:
    14.82 HP (10.9 kW) @ 7000 rpm
  • Torque:
    15 Nm (11.06 lb-ft) @ 6250 rpm
  • Valve train:
    Reed valve, variable
  • Sparks per cylinder:
    1
  • Fuel supply system:
    Carburetor
  • Ignition type:
    Analogue CDI (Capacitive Discharge Ign.)
  • Funnel diameter:
    0.55 inch
  • Compression:
    12.5:1
  • Engine mounting:
    Transverse
  • Lubrication system:
    Mixture
  • Gear box:
    Manual 6-speed
  • Clutch:
    Wet, multiple discs, cable operated
  • Final drive:
    Chain
  • Spark plug pipe type:
    Denso, B8ES
  • Motor oil:
    Synthetic, 2T
  • Starter:
    Electric

Dimensions

  • Length:
    77 inch
  • Width:
    28.3 inch
  • Height:
    43.3 inch
  • Wheel base:
    53 inch
  • Trail:
    3.5 inch
  • Seat height:
    30.7 inch
  • Curb weight:
    315.3 lbs
  • Dry weight:
    269 lbs

Chassis and suspension

  • Front
    Suspension:
    Cartridge - upside-down
    Suspension travel:
    4.72 inch
    Fork angle:
    25°
    Brake:
    Single Disk, Ø12.6 inch
    Tire:
    110 / 70 R17
    Tire pressure:
    0.14 PSI
  • Rear
    Suspension:
    twin shock, Swingarm
    Suspension travel:
    4.72 inch
    Brake:
    Disk, Ø8.66 inch
    Tire:
    150 / 60 R17
    Tire pressure:
    0.14 PSI
  • Frame type:
    aluminium, twin spar

Other

  • ABS available:
    No
  • Power-to-weight ratio:
    0.08 KW/lbs (13.12 lbs/HP)
  • Top speed:
    74.56 mph
  • Fuel capacity:
    3.7 gals
  • Number of riders:
    2 persons

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