SVM S 3 125 GS 1986 - Specifications & Review

Introducing the 1986 SVM S 3 125 GS, a spirited motorcycle that captures the essence of lightweight, agile riding while offering a thrilling entry into the world of two-stroke performance. Nestled within the landscape of mid-80s motorcycles, this model stands out for its distinctive design and reliable engineering. Although SVM is not a household name like some of its contemporaries, the S 3 125 GS carved out a niche for itself among enthusiasts seeking an exhilarating ride without the heft of larger machines. With its sporty stance and vibrant colors, this model appeals to both new riders and seasoned motorcyclists looking for a fun, lightweight alternative.

At the heart of the S 3 125 GS lies a robust 124cc single-cylinder, two-stroke engine, delivering an impressive 19.5 horsepower at 6800 RPM. This powerplant is known for its lively performance, allowing riders to push the limits of speed with a top speed of 100 km/h (62.1 mph). The air-cooled design and a healthy compression ratio of 8.5:1 ensure the engine runs smoothly, while the 6-speed gearbox allows for precise gearing that enhances acceleration and control. The bike's lightweight frame, weighing in at just 82 kg (180.8 pounds) with fluids, provides a nimble riding experience, making it perfect for urban commuting or spirited weekend rides through twisty roads.

Key features of the S 3 125 GS include its effective braking system—featuring a single disc at the front and an expanding brake at the rear—ensuring reliable stopping power that matches its performance. The compact fuel tank, with a capacity of 5 liters (1.32 gallons), is a nod to the bike’s lightweight ethos, allowing for a balance of agility and fuel efficiency. With a bore and stroke of 54.0 mm each, the engine is designed for quick revs and spirited acceleration, giving riders an exhilarating ride that is both responsive and enjoyable. The chain final drive further enhances the bike's sporty character, providing a direct connection between the engine and the rear wheel.

PROs:

1. Lightweight and Nimble: At just 82 kg, the S 3 125 GS is easy to handle, making it ideal for new riders and urban environments.
2. Responsive Engine: The two-stroke engine delivers lively performance and quick acceleration, ensuring an engaging riding experience.
3. Compact Design: The motorcycle's size and weight make it perfect for navigating tight spaces and urban commuting.

CONs:

1. Limited Fuel Capacity: With only 5 liters, long-distance touring may require frequent stops for refueling.
2. Two-Stroke Maintenance: The two-stroke engine may require more frequent maintenance compared to four-stroke counterparts.
3. Niche Market Appeal: As a lesser-known brand, parts availability and community support may be more limited than for mainstream manufacturers.

The 1986 SVM S 3 125 GS is a classic example of spirited two-stroke fun, appealing to riders who appreciate the balance of performance, agility, and the unique character that only a lightweight motorcycle can provide. Whether you're a collector or simply looking for a fun ride, this model is sure to ignite your passion for motorcycling.