Yamaha AS 3 1972 - Specifications & Review

The 1972 Yamaha AS 3, a classic gem from the golden age of motorcycling, is not just a bike; it's a piece of history that encapsulates the spirit of adventure and innovation of its time. Positioned in the lightweight category, this motorcycle was designed for both urban commuting and countryside explorations, appealing to a broad spectrum of riders ranging from novices to seasoned enthusiasts. With its sleek lines and retro charm, the AS 3 stands out in the classic motorcycle market, offering a nostalgic ride that reminds us of a simpler yet thrilling era in biking.

At the heart of the Yamaha AS 3 lies a spirited 125cc twin-cylinder two-stroke engine, producing a lively 16 horsepower at an exhilarating 9,800 RPM. This powerplant is not just about numbers; it defines the AS 3's character, delivering a thrilling ride that can reach a top speed of 127 km/h (78.9 mph). The air-cooled design and a compression ratio of 7.0:1 ensure that the engine remains reliable and fun, while the 5-speed gearbox allows for smooth transitions between gears, making it responsive and engaging on various terrains. Whether you're zipping through city streets or taking on winding country roads, the AS 3 offers a nimble and exciting riding experience, with a weight of just 105 kg (231.5 pounds) that enhances its agility.

The Yamaha AS 3 is equipped with features that reflect its era's engineering prowess. The expanding brake system at both the front and rear provides reliable stopping power, making it a safe choice for riders looking to explore without worry. With a modest fuel capacity of 9 liters (2.38 gallons), this bike balances performance and efficiency, allowing for enjoyable rides without frequent stops at the gas station. Its compact dimensions and classic styling make it an eye-catching choice for those who appreciate vintage motorcycles, while the chain final drive offers a classic touch that connects the rider to the mechanics of the bike.

Pros:

1. Lightweight and Nimble: Weighing only 105 kg, the AS 3 is easy to handle, making it perfect for both new and experienced riders.
2. Classic Two-Stroke Power: The unique twin-cylinder two-stroke engine delivers spirited performance and a thrilling riding experience.
3. Timeless Design: Its vintage aesthetics and classic lines are sure to turn heads and evoke nostalgia among motorcycle enthusiasts.

Cons:

1. Limited Fuel Capacity: The 9-liter tank may require more frequent refueling on longer rides.
2. Basic Braking Technology: While effective, the expanding brake system may not provide the stopping power of modern disc brakes.
3. Two-Stroke Maintenance: Owners may need to be more diligent with maintenance, as two-stroke engines can require more attention compared to their four-stroke counterparts.

In conclusion, the 1972 Yamaha AS 3 is a classic motorcycle that delivers an exhilarating ride and a nostalgic experience for enthusiasts. With its charming design and spirited performance, it's a fantastic option for riders looking to relive the golden age of motorcycling.