KTM 50 SX Pro Senior LC 2004 - Specifications & Review

Introducing the 2004 KTM 50 SX Pro Senior LC, a standout contender in the world of minibike-sport motorcycles. This model is tailored for young riders who crave performance and agility on the track. With its lightweight frame and a potent two-stroke engine, the KTM 50 SX Pro Senior LC represents a perfect introduction to competitive motocross. Sporting KTM’s iconic orange livery, this bike doesn’t just look the part; it delivers thrilling rides that ignite the passion for motorsports in budding racers.

At the heart of the 50 SX Pro Senior LC lies a high-revving single-cylinder, two-stroke engine with a displacement of 49cc. This powerplant is engineered for spirited performance, offering instant throttle response and exhilarating acceleration. The liquid cooling ensures optimal operating temperatures, allowing young riders to push the limits without worrying about overheating. Coupled with an automatic gearbox, the bike provides effortless shifting, enabling riders to focus entirely on their technique and racing lines. Weighing in at just 37.6 kg (82.9 lbs), the KTM 50 SX is nimble, delivering superior handling and agility that instills confidence in riders as they navigate tight corners and technical sections of the track.

The chassis of the 50 SX Pro Senior LC is equally impressive, featuring a central double-cradle-type frame that combines rigidity with lightweight design for optimal balance. With a Marzocchi front suspension and a WP monoshock rear suspension, this minibike can absorb bumps and maintain composure, providing a smooth ride even on rough terrain. The braking system consists of a single disc in the front and an expanding drum brake in the rear, both with a diameter of 216 mm (8.5 inches), ensuring reliable stopping power. Complementing its technical prowess is a ground clearance of 220 mm (8.7 inches) and an adjustable seat height of 650 mm (25.6 inches), making it an ideal fit for younger riders.

PROs:

1. Lightweight and Agile: At just 37.6 kg, the bike offers excellent maneuverability, helping young riders develop confidence in their skills.
2. 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.
3. High-Quality Suspension: With top-notch components from Marzocchi and WP, the bike offers superior handling and comfort, even on challenging terrain.

CONs:

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

With its winning combination of performance, technology, and lightweight design, the 2004 KTM 50 SX Pro Senior LC is more than just a minibike; it’s a gateway to the exhilarating world of motocross racing.