Izuka SL 125 1973 - Specifications & Review

Introducing the 1973 Izuka SL 125, a remarkable entry into the world of enduro-offroad motorcycles. This machine was designed to cater to the adventurous spirits of the early '70s, a time when riders began to seek the thrill of off-road exploration. The SL 125 is a blend of rugged practicality and spirited performance, appealing to both novice riders looking to dip their toes into the world of off-road biking and seasoned veterans seeking a lightweight, agile companion for their escapades. With its compact build and reliable engineering, the Izuka SL 125 holds a unique place in motorcycle history, a testament to the era's spirit of exploration and freedom on two wheels.

At the heart of the SL 125 is a single-cylinder, four-stroke engine that churns out 12 horsepower at a thrilling 9700 RPM. This power allows the motorcycle to reach a top speed of 102 km/h (63.4 mph), making it a nimble performer on both trails and city streets. The 122cc engine, with its 9.5:1 compression ratio, offers a delightful balance of power and efficiency, providing enough torque to tackle steep climbs and muddy paths. Riders will appreciate the smooth gear transitions offered by the 5-speed gearbox, allowing for both quick acceleration and top-end cruising comfort. The lightweight frame, tipping the scales at only 108 kg (238 lbs), enhances maneuverability, making the SL 125 a breeze to handle, whether navigating tight forest trails or winding mountain roads.

The Izuka SL 125 is packed with features that reflect its off-road pedigree. With a fuel capacity of 75 liters (19.82 gallons), this bike is ready for long rides into the wilderness without the constant worry of refueling. Its air-cooled engine is designed for reliability in diverse weather conditions, while the expanding brakes on both the front and rear provide excellent stopping power, instilling confidence as you tackle rugged terrains. Additionally, the compact bore and stroke dimensions (56.0 x 49.5 mm) not only contribute to its lightweight design but also enhance its agility, allowing for quick turns and responsive handling. The SL 125’s robust construction ensures that it can withstand the bumps and bruises of off-road adventures, making it a durable choice for any rider.

PROs:

1. Lightweight and Agile: At only 108 kg, the SL 125 is exceptionally easy to handle, making it ideal for both new and experienced riders.
2. Reliable Performance: The air-cooled, single-cylinder engine provides dependable power and efficiency, making it perfect for off-road conditions.
3. Long Fuel Range: With a generous fuel capacity, riders can venture further into the wilderness without frequent stops for refueling.

CONs:

1. Limited Power for Advanced Riders: While 12 HP is sufficient for beginners, more experienced riders may find the engine underpowered for challenging trails.
2. Basic Braking System: The expanding brake system may not provide the stopping power found in more modern hydraulic setups, potentially affecting safety in high-speed scenarios.
3. Old-School Technology: As a motorcycle from the early '70s, it lacks the advanced features and technologies found in contemporary bikes, which may deter some modern riders.

In essence, the 1973 Izuka SL 125 is a classic that embodies the spirit of exploration and the thrill of off-road riding. With its distinctive charm and reliable performance, it remains an attractive option for enthusiasts who appreciate vintage motorcycles that deliver a genuine riding experience.