KTM 50 SX Factory 2021 - Specifications & Review

Introducing the 2021 KTM 50 SX Factory, the ultimate minibike designed for young racers eager to embrace the thrill of motocross. With an MSRP of $5,199, this machine stands out in the competitive entry-level segment, offering a perfect blend of performance, maneuverability, and cutting-edge technology. With its striking color palette of white, orange, blue, and red, the 50 SX Factory not only performs like a champion but also looks the part, making it a favorite among budding motocross stars and their supporters alike.

At the heart of the KTM 50 SX Factory lies a robust 49.8cc single-cylinder, two-stroke engine that delivers exhilarating performance while being manageable for novice riders. The engine's bore and stroke of 39.5 x 40.0 mm ensures a responsive power delivery that is ideal for quick acceleration on the track. Equipped with a Seletra 2p D36 EMS ignition system, the 50 SX Factory maximizes efficiency and power output, while the automatic gearbox and centrifugal clutch ensure hassle-free shifting, allowing young riders to focus on honing their skills without the worry of manual clutch operation. With its lightweight frame weighing just 41.5 kg (91.5 pounds) and a ground clearance of 252 mm (9.9 inches), this bike is engineered for agility and stability, making it perfect for navigating tight corners and jumps.

When it comes to features, the 2021 KTM 50 SX Factory is loaded with race-ready technology. The central-tube frame with double-cradle design provides exceptional rigidity and control, complemented by the XACT WP suspension system, featuring a 35mm upside-down fork at the front and a mono-shock at the rear. Together, they offer impressive travel—205 mm (8.1 inches) in the front and 185 mm (7.3 inches) in the rear—ensuring that young riders can tackle rough terrain with confidence. The single disc brakes at both the front and rear offer reliable stopping power, crucial for safe riding. With a seat height of 665 mm (26.2 inches) adjustable for growing riders, the 50 SX Factory is designed to accommodate the needs of young enthusiasts as they progress in their motocross journey.

Pros:

1. Lightweight design enhances maneuverability, making it easy for young riders to handle.
2. Powerful and responsive two-stroke engine delivers excellent acceleration and performance on the track.
3. Advanced suspension and braking systems provide superior control and safety.

Cons:

1. Limited fuel capacity (2.30 liters or 0.61 gallons) may necessitate more frequent refueling during extended rides.
2. The single-cylinder engine may not fully satisfy older or more experienced riders looking for more power.
3. As a specialized minibike, it may not be as versatile for general riding compared to other models.

The 2021 KTM 50 SX Factory is more than just a bike; it’s a gateway to the world of motocross, designed to instill confidence and excitement in every young rider who takes the reins.