BSA A 50 Royal Star 1970 - Specifications & Review

A 50 Royal Star

Article Complete Info

Articleid37318
CategoryClassic
MakeBSA
ModelA 50 Royal Star
Year1970

Chassis, Suspension, Brakes & Wheels

FrontbrakesExpanding brake
Fronttyre3.25-19
RearbrakesExpanding brake
Reartyre3.50-19

Engine & Transmission

Borexstroke65.5 x 74.0 mm (2.6 x 2.9 inches)
Compression9.0:1
CoolingsystemAir
Displacement498.00 ccm (30.39 cubic inches)
EnginedetailsTwin, four-stroke
Gearbox4-speed
Power33.00 HP (24.1 kW)) @ 6500 RPM
Topspeed145.0 km/h (90.1 mph)
TransmissiontypefinaldriveChain
Valvespercylinder2

Physical Measures & Capacities

Fuelcapacity15.00 litres (3.96 gallons)
Weightincloilgasetc178.0 kg (392.4 pounds)

About BSA A 50 Royal Star 1970

Step back into the golden age of motorcycling with the 1970 BSA A 50 Royal Star, a classic beauty that embodies the spirit of the era. As one of BSA's renowned models, the A 50 Royal Star is a testament to British engineering, melding style and substance in a way that captures the hearts of motorcycle enthusiasts worldwide. With its sleek lines, chrome accents, and timeless design, this motorcycle is not just an eye-catcher; it also stands out in the classic bike community for its reliability and performance.

At the heart of the A 50 Royal Star lies a robust 498cc twin-cylinder, four-stroke engine that produces a respectable 33 horsepower at 6,500 RPM. This powerplant, with a compression ratio of 9.0:1, delivers a thrilling ride, allowing the Royal Star to reach a top speed of 90.1 mph. Riders will appreciate the balanced feel and responsive handling, thanks to the bike's 4-speed gearbox and chain final drive. The air-cooled engine offers a nostalgic touch while being easy to maintain, making it a favorite among those who appreciate the simplicity of classic mechanics. Whether zipping through city streets or cruising along winding country roads, the A 50 Royal Star promises a satisfying riding experience.

In terms of features, the BSA A 50 Royal Star is equipped with expanding brakes at both the front and rear, delivering reliable stopping power that is crucial for safe riding. Weighing in at 178 kg (392.4 pounds), it's a manageable bike that strikes a fine balance between stability and agility. With a fuel capacity of 15 liters (3.96 gallons), riders can enjoy longer jaunts without frequent refueling stops, making this classic a practical choice for both leisurely rides and weekend adventures. The combination of a comfortable riding position and classic aesthetics ensures that the Royal Star appeals to both seasoned riders and newcomers alike.

Pros:

  1. Classic Design: Timeless aesthetics that appeal to vintage motorcycle enthusiasts.
  2. Reliable Performance: Solid engine performance with a good balance of power and handling.
  3. Ease of Maintenance: Simple mechanical design that is easy to work on, ideal for DIY enthusiasts.

Cons:

  1. Limited Speed: While enjoyable, the top speed may not satisfy riders looking for high-performance thrills.
  2. Braking Performance: Expanding brakes may not provide the same stopping power as modern disc brakes, particularly in emergency situations.
  3. Weight: At 178 kg, it may feel heavy for some riders, especially those who are new to motorcycling.

The 1970 BSA A 50 Royal Star encapsulates the charm of classic motorcycles while delivering a satisfying riding experience that stands the test of time. Whether you're a collector, a passionate rider, or simply someone who appreciates the artistry of vintage machines, the Royal Star is a worthy addition to any garage.

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