Yamaha R 5 1971 - Specifications & Review

Introducing the 1971 Yamaha R 5, a classic motorcycle that captures the essence of the golden era of motorcycling. As Yamaha's foray into the world of two-stroke street bikes, the R 5 was designed to appeal to a generation of riders who craved performance and style. Positioned between the utilitarian commuter and the high-performance racer, the R 5 carved out a niche for itself with its unique blend of power, agility, and sleek design. With its iconic lines and vibrant color options, this motorcycle became a standout choice for enthusiasts who appreciated both form and function.

At the heart of the Yamaha R 5 lies a spirited 347cc twin-cylinder, two-stroke engine that delivers an exhilarating 35 horsepower at 7,800 RPM. This potent powerplant is known for its lively throttle response and impressive rev range, making it a thrill to ride. With a top speed of 160 km/h (99.4 mph), the R 5 is more than capable of keeping up with modern traffic, while its lightweight frame weighs in at just 148 kg (326.3 pounds), ensuring that agility is never compromised. Riders will appreciate the smooth 5-speed gearbox and chain final drive, which work in harmony to provide a connected, responsive riding experience that is both engaging and satisfying.

Key features of the R 5 include its air-cooled design, which helps keep the engine running cool even during spirited rides. The classic expanding brakes, both front and rear, offer reliable stopping power, though they may not compare with contemporary disc brake systems. Fuel capacity is a respectable 12 liters (3.17 gallons), allowing for decent range on those long rides through the countryside. With a compression ratio of 6.9:1 and bore and stroke dimensions of 64.0 x 54.0 mm, the R 5 is engineered for a balance of performance and reliability, embodying the ethos of Yamaha's commitment to quality craftsmanship.

PROs:

1. Agile Handling: The lightweight design contributes to exceptional maneuverability, making it easy to navigate tight corners and urban environments.
2. Distinctive Style: The classic design and vibrant color schemes make the R 5 a timeless beauty that stands out in any motorcycle collection.
3. Engaging Performance: The responsive two-stroke engine provides an exhilarating riding experience that appeals to enthusiasts seeking thrills.

CONs:

1. Braking Limitations: The expanding brakes, while adequate for their time, may feel underwhelming compared to modern disc brake systems, requiring careful modulation from the rider.
2. Fuel Efficiency: As a two-stroke engine, the R 5 may not be as fuel-efficient as contemporary four-stroke motorcycles, which could lead to more frequent refueling stops.
3. Maintenance Needs: The two-stroke engine requires regular maintenance and a specific oil mix, which might be a consideration for those looking for a low-maintenance ride.

In summary, the 1971 Yamaha R 5 is a revered classic that continues to charm riders with its blend of performance, style, and spirited character. Whether you’re a seasoned collector or a passionate rider looking to experience a piece of motorcycling history, the R 5 promises to deliver an unforgettable journey on two wheels.