KTM 50 SX Pro Senior LC

KTM 50 SX Pro Senior LC

The 2003 KTM 50 SX Pro Senior LC is a stylish and Others motorcycle with Water cooled, 50cc, Reed valve and 2.04 HP (1.5 kW).

year icon
Model year
2003
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Type
Others
make icon
Make
KTM
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Engine Power
2.04 HP (1.5 kW)
Speed icon
Top Speed
50 mph

Technical Specifications

Engine and transmission

  • Engine type:
    1 cylinders, 2-stroke, Single
  • Displacement:
    50 cc (3.06 cubic inches)
  • Bore × stroke:
    1.56 inch × 1.57 inch (square)
  • Cooling system:
    Water cooled
  • Power:
    2.04 HP (1.5 kW)
  • Throttle:
    Cable operated
  • Valve train:
    Reed valve, variable
  • Sparks per cylinder:
    1
  • Fuel supply system:
    Carburetor
  • Ignition type:
    Digital CDI
  • Funnel diameter:
    0.55 inch
  • Compression:
    12.5:1
  • Engine mounting:
    Transverse
  • Gear box:
    Automatic 1-speed
  • Clutch:
    Wet, centrifugal clutch, cable operated
  • Final drive:
    Chain
  • Spark plug pipe type:
    Champion, C 55
  • Motor oil:
    Synthetic, 2T
  • Starter:
    Kick-starter

Dimensions

  • Wheel base:
    40.6 inch
  • Trail:
    2.6 inch
  • Ground clearance:
    10.04 inch
  • Seat height:
    25.6 inch
  • Curb weight:
    94.8 lbs
  • Dry weight:
    86 lbs

Chassis and suspension

  • Front
    Suspension:
    Cartridge
    Suspension travel:
    7.28 inch
    Fork angle:
    24°
    Brake:
    Single Disk, Ø6.3 inch
    Tire:
    70 / 100 R12
    Tire pressure:
    0.07 PSI
  • Rear
    Suspension:
    mono shock, Swingarm
    Suspension travel:
    7.28 inch
    Brake:
    Drum, Ø3.54 inch
    Tire:
    63 / 100 R10
    Tire pressure:
    0.07 PSI
  • Frame type:
    steel, Double cradle frame

Other

  • ABS available:
    No
  • Power-to-weight ratio:
    0.03 KW/lbs (28.67 lbs/HP)
  • Fuel capacity:
    0.53 gals
  • Number of riders:
    1 person
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