MZ 125 SX 2005 - Specifications & Review

Introducing the 2005 MZ 125 SX, a nimble cross-motocross motorcycle that perfectly encapsulates the spirit of off-road riding. Designed for both budding motocross racers and seasoned riders looking for a lightweight machine, the 125 SX offers an exhilarating blend of performance and agility. This bike stands out in the crowded entry-level segment, showcasing a commitment to quality and performance typical of MZ’s engineering prowess. With its sleek lines and vibrant graphics, it’s a machine that not only performs but also turns heads on the track or the trails.

At the heart of the MZ 125 SX lies a spirited 124.80cc single-cylinder, two-stroke engine, which delivers a punchy performance that is both thrilling and accessible. With a bore and stroke measurement of 54.0 x 54.5 mm, this compact powerhouse is designed to rev high, providing an exhilarating ride for those who crave speed. The Keihin PWK 39 carburetor ensures precise fuel delivery, enhancing throttle response and overall performance. Coupled with a 5-speed gearbox and a hydraulic wet multi-disc clutch, riders will find the transition between gears smooth and effortless. The liquid cooling system keeps the engine at optimal temperatures, even during the most intense rides, allowing the 125 SX to maintain consistent performance.

The 2005 MZ 125 SX is packed with features that enhance its off-road capabilities. The robust chromium molybdenum frame offers excellent rigidity and durability, while the WP-USD 48 mm front suspension and WP-PDS-DA rear shock absorber provide an impressive 300 mm and 335 mm of travel, respectively. This setup ensures that the bike can tackle rough terrain with ease, soaking up bumps and jumps while maintaining stability. The braking system, featuring a 216 mm front disc and a 260 mm rear disc, delivers reliable stopping power, giving riders the confidence to push their limits. With a ground clearance of 390 mm and an adjustable seat height of 925 mm, the 125 SX is designed to accommodate a variety of rider sizes, making it a versatile choice for many enthusiasts.

PROs:

1. Lightweight and Agile: Weighing in at just 92.4 kg (203.7 lbs), the MZ 125 SX offers exceptional maneuverability, making it easy to handle for both new and experienced riders.
2. Strong Performance: The two-stroke engine delivers a thrilling ride with responsive acceleration, perfect for those who enjoy spirited off-road adventures.
3. Premium Suspension: With advanced WP suspension components, the 125 SX excels in absorbing shocks and maintaining stability on rugged terrain.

CONs:

1. Limited Fuel Capacity: With a fuel tank of only 7.50 liters (1.98 gallons), riders may find themselves needing to refuel frequently on longer rides.
2. Kick Start Only: The absence of an electric start might deter some riders who prefer the convenience of a push-button start, especially in challenging conditions.
3. Seat Height on the Taller Side: At a seat height of 925 mm (36.4 inches), shorter riders may struggle with reaching the ground comfortably, potentially affecting their confidence when stopping.

In conclusion, the 2005 MZ 125 SX is a compelling choice for those looking to dive into the world of motocross. With its impressive engineering, spirited engine performance, and a robust feature set, it offers a thrilling experience on and off the track. Whether you’re a novice or a seasoned rider, the MZ 125 SX is designed to ignite your passion for off-road riding.