1977 Suzuki RG50: The Lightweight Sprinter Redefining Performance

The 1977 Suzuki RG50 was a compact, lightweight sportbike that boasted a 49cc, air-cooled, 2-stroke, 1-cylinder engine with a power reed valve system. With a sturdy frame, front and rear suspensions, and a 5-speed constant mesh transmission, the RG50 was a nimble and responsive machine. Its design was both stylish and purposeful, with a compact and streamlined profile, and a dry weight of just 68 kg. The RG50's enduring legacy continues to inspire vintage motorcycle enthusiasts and collectors who appreciate its unique place in history.

MOTORCYCLES SUZUKI JAPAN 1970'STWO STROKE

11/6/20232 min read

1977 Suzuki RG50
1977 Suzuki RG50

Title: "1977 Suzuki RG50: The Lightweight Sprinter Redefining Performance"

Introduction: In 1977, Suzuki introduced the RG50, a remarkable addition to its performance-oriented RG series. The RG50 was a compact, lightweight sprinter that embodied the spirit of the '70s. This comprehensive article delves into the history, design, technical specifications, and the enduring appeal of the 1977 Suzuki RG50.

A Sprinter's Heart: At the core of the RG50 lies a 49cc, air-cooled, 2-stroke, 1-cylinder engine. What sets this engine apart is Suzuki's innovative power reed valve system, which combines a piston valve and a reed valve. This technology results in a power-packed performance, making the RG50 a true sprinter on the road. With a bore and stroke of 41.0 mm x 37.8 mm, the RG50 delivered 4.6kW (6.3PS) of power at 8,500rpm and 5.2N-m of torque at 8,000rpm. It was a lightweight powerhouse that promised exhilarating rides.

A Sturdy Frame: Suzuki didn't just focus on the engine; the RG50 featured a newly developed cradle-type frame designed for robustness and agility. This frame, combined with front and rear suspensions, transformed the RG50 into a nimble and responsive machine. It's this dynamic blend of power and handling that set the RG50 apart.

Design and Dimensions: The RG50 sported a design that was both stylish and purposeful. With an overall length of 1,815 mm, an overall width of 685 mm, and an overall height of 955 mm, it had a compact and streamlined profile. The wheelbase measured 1,170 mm, ensuring stability and control. With a dry weight of just 68 kg, the RG50 was exceptionally lightweight.

Performance on Wheels: Equipped with a 5-speed constant mesh transmission, the RG50 offered riders the versatility to tackle various road conditions. Its front and rear tire sizes, 2.50-17-4PR and 2.75-17-4PR respectively, provided grip and stability.

Enduring Legacy: The 1977 Suzuki RG50, with its blend of lightweight construction, innovative engine technology, and agile handling, left an indelible mark on the world of small-displacement sportbikes. While it may have been a product of the '70s, its legacy lives on through vintage motorcycle enthusiasts and collectors who appreciate its unique place in history.

Conclusion: In the world of two-wheelers, the 1977 Suzuki RG50 remains a timeless testament to Suzuki's engineering prowess and commitment to delivering thrilling rides. Its compact size and spirited performance have secured it a special place in the hearts of those who value the exhilaration of a true lightweight sprinter. The RG50 is not just a motorcycle; it's a symbol of an era and a machine that continues to inspire riders and collectors alike.