Back to Bike FinderYears: 2005 · 2004 · 2003
2003Minibike
KTM 50 SX Pro Senior LC
Key specifications
Engine
50 cc
Weight
39 kg
Fuel type
petrol
Fuel capacity
0.5 L
Seat height
26 mm
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)
Overview
Introducing the 2003 KTM 50 SX
Pros
- Lightweight Design: At 38.8 kg, this minibike is easy to handle and maneuver, perfect for young riders.
- Powerful Two-Stroke Engine: The single-cylinder engine delivers thrilling acceleration and responsiveness, enhancing the riding experience.
- Robust Suspension: With 185 mm of travel, the front and rear suspension systems provide excellent shock absorption for a smooth ride on various terrains.
Cons
- Limited Fuel Capacity: With only 2.00 litres (0.53 gallons), fuel range may require frequent stops during longer rides.
- Drum Rear Brake: While functional, the rear drum brake may not provide the same level of performance as more modern disc brake systems.
- Fixed Seat Height: Although the seat height is suitable for many young riders, it is not adjustable, which may limit comfort for taller or shorter riders.
Technical details
Source specification data
- Make
- KTM
- Model
- 50 SX Pro Senior LC
- Category
- Minibike-cross
- Fuel System
- Carburettor
- Bore X Stroke
- 39.5 x 40.0 mm (1.6 x 1.6 inches)
- Displacement
- 49.80 ccm (3.04 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
- 2.00 litres (0.53 gallons)
- Ground Clearance
- 255 mm (10.0 inches)
- Alternate Seat Height
- 675 mm (26.6 inches) If adjustable, highest setting.
- Rear Tyre
- 2.50-10
- Front Tyre
- 2.75-12
- Rear Brakes
- Expanding brake (drum brake)
- Front Brakes
- Single disc
- Rear Wheel Travel
- 185 mm (7.3 inches)
- Front Wheel Travel
- 185 mm (7.3 inches)
- Rear Brakes Diameter
- 90 mm (3.5 inches)
- Front Brakes Diameter
- 160 mm (6.3 inches)