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

KTM 50 SX Pro Senior LC

Key specifications

Engine
49 cc
Weight
38 kg
Fuel type
petrol
Fuel capacity
0.5 L
Transmission
Automatic
Seat height
26 mm
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 2004 KTM 50 SX

Pros

  • Lightweight and Agile: At just 37.6 kg, the bike offers excellent maneuverability, helping young riders develop confidence in their skills.
  • Instant Power Delivery: The two-stroke engine provides rapid acceleration and a thrilling riding experience, perfect for those looking to make their mark in motocross.
  • High-Quality Suspension: With top-notch components from Marzocchi and WP, the bike offers superior handling and comfort, even on challenging terrain.

Cons

  • Limited Fuel Capacity: With only 1.80 liters (0.48 gallons) of fuel capacity, riders may need to refuel frequently during extended sessions.
  • Two-Stroke Maintenance: The two-stroke engine requires regular maintenance, including oil mixing, which may not suit all beginner riders or their parents.
  • Drum Rear Brake: While effective, the expanding drum brake may not provide the same level of performance as disc brakes, particularly in competitive settings.

Technical details

Source specification data

Make
KTM
Model
50 SX Pro Senior LC
Category
Minibike-sport
Color Options
Orange
Gearbox
Automatic
Fuel System
Carburettor
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
37.6 kg (82.9 pounds)
Seat Height
650 mm (25.6 inches) If adjustable, lowest setting.
Fuel Capacity
1.80 litres (0.48 gallons)
Ground Clearance
220 mm (8.7 inches)
Alternate Seat Height
675 mm (26.6 inches) If adjustable, highest setting.
Rake
24.0°
Frame Type
Central double-cradle-type frame
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Single disc
Rear Suspension
WP monoshock
Front Suspension
Marzocchi Ø 32 mm
Rear Brakes Diameter
216 mm (8.5 inches)
Front Brakes Diameter
216 mm (8.5 inches)

Available colors

Orange