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KTM 50 SX Mini
2021Off-road

KTM 50 SX Mini

Key specifications

Engine
50 cc
Weight
40 kg
Fuel type
petrol
Fuel capacity
0.6 L
Transmission
Automatic
Seat height
22 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2021 KTM 50 SX Mini, a thrilling entry point into the world of motocross for young riders. Designed specifically for beginners, this minibike-cross model combines the performance and build quality that KTM is renowned for, all within a lightweight frame tailored for younger, aspiring champions. With its vibrant color options of white, orange, and black, the 50 SX Mini not only catches the eye but also inspires confidence in young riders as they embark on their two-wheeled adventures. At the heart of the KTM 50 SX Mini lies a potent 49.8 cc single-cylinder, two-stroke engine that delivers an exhilarating experience for its size. The engine's bore and stroke of 39.5 x 40.0 mm are optimized for quick acceleration, allowing riders to master the art of throttle control and cornering with ease. Thanks to its liquid cooling system, the engine maintains optimal performance even during intense rides. The automatic gearbox and centrifugal clutch simplify the riding experience, enabling young riders to focus on honing their skills without the distraction of manual shifting. This combination of power and user-friendliness makes the 50 SX Mini an ideal choice for those just starting their motocross journey. The 50 SX Mini is built around a robust 25CrMo4 steel central-tube frame, designed for durability while remaining lightweight at just 40 kg (88.2 pounds). The advanced XACT 35 WP upside-down fork front suspension and XACT WP mono shock rear suspension provide impressive travel of 100 mm and 147 mm respectively, ensuring a smooth ride over various terrains. With front and rear disc brakes, the motorcycle delivers reliable stopping power, allowing young riders to navigate tight corners and technical sections with confidence. Additionally, the 558 mm (22-inch) adjustable seat height caters to riders of different sizes, making it a versatile choice for growing youngsters. **

Pros

  • Lightweight and agile: At only 40 kg, the KTM 50 SX Mini is easy for young riders to handle, promoting confidence and skill development.
  • User-friendly engine: The automatic transmission and centrifugal clutch simplify the riding experience, ideal for beginners.
  • High-quality suspension: The advanced suspension system provides excellent comfort and performance, allowing for better handling on varied terrains.

Cons

  • Limited fuel capacity: With a fuel tank size of just 2.10 liters (0.55 gallons), longer rides may require more frequent stops for refueling.
  • Two-stroke maintenance: As with any two-stroke engine, regular maintenance is crucial to keep it running optimally, which may require more attention from parents.
  • Not suitable for advanced riders: While perfect for beginners, more experienced young riders may outgrow the performance capabilities of the 50 SX Mini quite quickly.

Technical details

Source specification data

Make
KTM
Model
50 SX Mini
Category
Minibike-cross
Starter
Kick
Color Options
White/orange/black
Clutch
Centrifugal
Gearbox
Automatic
Bore X Stroke
39.5 x 40.0 mm (1.6 x 1.6 inches)
Displacement
49.8 ccm (3.04 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, two-stroke
Transmission Type Final Drive
Chain
Dry Weight
40.0 kg (88.2 pounds)
Seat Height
558 mm (22.0 inches) If adjustable, lowest setting.
Fuel Capacity
2.10 litres (0.55 gallons)
Ground Clearance
184 mm (7.2 inches)
Rake
24.0°
Frame Type
25CrMo4 steel central-tube
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
XACT WP mono shock
Front Suspension
XACT 35 WP Upside-Down fork, Ø 35 mm
Rear Wheel Travel
147 mm (5.8 inches)
Front Wheel Travel
100 mm (3.9 inches)

Available colors

White/orange/black