Back to Bike FinderYears: 2005 · 2004 · 2003
KTM 50 SX Pro Senior LC
2005Minibike

KTM 50 SX Pro Senior LC

Key specifications

Engine
49 cc
Weight
39 kg
Fuel type
petrol
Fuel capacity
0.5 L
Seat height
26 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2005 KTM 50 SX

Pros

  • Lightweight & Agile: At just 38.8 kg, the 50 SX Pro Senior LC is easy to handle, perfect for young riders learning the ropes of motocross racing.
  • Powerful Engine: The 49cc two-stroke engine provides brisk acceleration and is tuned for performance, giving riders the thrill of speed.
  • Adjustable Features: With an adjustable centrifugal clutch and customizable suspension, the bike can be tailored to suit the rider’s preferences and skill level.

Cons

  • Limited Fuel Capacity: The 1.80-litre fuel tank may require frequent refueling during extended rides or races.
  • Short Suspension Travel: With only 32 mm of front suspension travel, it may not absorb larger bumps as effectively as some competitors.
  • Niche Market: As a minibike, the KTM 50 SX Pro Senior LC may not appeal to adult riders or those looking for a versatile motorcycle for varied terrains.

Technical details

Source specification data

Make
KTM
Model
50 SX Pro Senior LC
Category
Minibike-cross
Clutch
Centrifugal clutch (adjustable)
Ignition
Seletra analogue
Fuel System
Carburettor. Dell´Orto PHVA 19 BS
Bore X Stroke
39.5 x 40.0 mm (1.6 x 1.6 inches)
Displacement
49.00 ccm (2.99 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, two-stroke
Transmission Type Final Drive
Chain
Dry Weight
38.8 kg (85.5 pounds)
Seat Height
650 mm (25.6 inches) If adjustable, lowest setting.
Fuel Capacity
1.80 litres (0.48 gallons)
Ground Clearance
255 mm (10.0 inches)
Rake
24.0°
Trail
67 mm (2.6 inches)
Frame Type
Central double-cradle-type frame
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
WP monoshock
Front Suspension
Marzocchi
Front Wheel Travel
32 mm (1.3 inches)
Rear Brakes Diameter
216 mm (8.5 inches)
Front Brakes Diameter
216 mm (8.5 inches)