KTM 50 SX 2017 - Specifications & Review

Introducing the 2017 KTM 50 SX, an exhilarating entry-level motocross bike designed specifically for young riders eager to embrace the thrilling world of off-road racing. Renowned for its blend of performance and ease of use, the 50 SX is a standout choice for novice racers and young enthusiasts alike. With its lightweight construction and robust engineering, this mini-moto embodies KTM's commitment to delivering high-quality, race-ready machines, making it the perfect stepping stone for aspiring champions.

At the heart of the 50 SX lies a spirited 49cc single-cylinder, two-stroke engine that offers an exciting combination of power and responsiveness. The engine’s bore and stroke dimensions of 39.5 x 40.0 mm ensure optimal performance across a range of riding conditions. Fueled by a Mikuni TMX carburettor and ignited by a Seletra 2p D36 ignition system, this bike delivers smooth power delivery and impressive acceleration. The centrifugal clutch allows for effortless starts, while the 1-speed gearbox keeps the focus on mastering the art of control and handling. With a lightweight chassis weighing in at just 41.5 kg, the 50 SX provides an agile riding experience that inspires confidence, making it a perfect companion for young riders honing their skills on the track.

The 2017 KTM 50 SX is packed with features and technologies that enhance its performance and rider experience. The central-tube frame with a double-cradle design delivers exceptional stability and durability, while the WP upside-down front suspension with 205 mm of travel and a WP rear shock absorber with 185 mm of travel ensure responsive handling on rugged terrain. With a ground clearance of 252 mm and a seat height of just 684 mm, young riders can easily navigate obstacles and maintain comfort during their rides. The bike's braking system, featuring 160 mm single discs and powerful calipers at both the front and rear, provides reliable stopping power, giving parents peace of mind as their children tackle the trails.

PROs:

1. Lightweight Design: At only 41.5 kg (91.5 pounds), the 50 SX is easy for young riders to handle and maneuver.
2. Powerful Engine: The responsive 49cc two-stroke engine delivers a thrilling riding experience while allowing for power restrictions to accommodate beginner riders.
3. Advanced Suspension: The WP suspension system provides excellent shock absorption and stability, perfect for tackling rough terrain and jumps.

CONs:

1. Limited Fuel Capacity: With a fuel tank size of just 2.30 litres (0.61 gallons), riders may need to refuel frequently during longer sessions.
2. Single-Speed Gearbox: The 1-speed transmission may limit versatility compared to models with more gears, which could affect performance in varied riding conditions.
3. Kick Start Only: The absence of an electric starter may be challenging for younger or less experienced riders, who might prefer an easier start method.

The 2017 KTM 50 SX is more than just a motorcycle; it's a gateway into the exciting world of motocross, equipped with the performance and features to help young riders unleash their full potential.