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BSA A 50 Royal Star
1965Classic

BSA A 50 Royal Star

Key specifications

Engine
500 cc
Power
33 HP
Fuel type
petrol
Fuel capacity
4.8 L
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 1965 BSA A 50 Royal Star The 1965 BSA A 50 Royal Star stands as a true testament to the golden age of British motorcycling. Nestled in the naked bike category, this classic machine embodies the spirit of freedom and adventure that riders crave. With its timeless design and robust mechanics, the Royal Star was positioned to appeal to both seasoned motorcyclists and newcomers seeking an authentic riding experience. As BSA’s answer to the evolving motorcycle landscape, it offered a unique blend of style, reliability, and performance that made it a beloved choice in the mid-60s. Engine Performance and Riding Characteristics At the heart of the Royal Star lies a powerful 500cc twin-cylinder, four-stroke engine, delivering a spirited 33 HP at 5800 RPM. This engine, boasting a compression ratio of 7.5:1, provides ample torque for spirited rides while maintaining smooth, manageable power delivery. The air-cooled design and carburettor fuel system ensure that riders can enjoy the thrill of the open road without the complications of modern technology. With a bore and stroke of 65.5 x 74.0 mm, the engine not only delivers satisfying acceleration but also offers an engaging auditory experience that resonates with motorcycle enthusiasts. The wet multiplate clutch and chain final drive further enhance the bike's responsiveness, making it a joy to ride through urban streets or winding country roads. Key Features and Technology The BSA A 50 Royal Star’s charm extends beyond its engine, showcasing a single cradle frame that balances strength and agility. The hydraulic telescopic forks at the front and twin shock absorbers at the rear provide a comfortable and stable ride, ideal for both short trips and longer journeys. The vintage drum brakes—both front and rear—offer reliable stopping power, allowing riders to confidently navigate varied terrains. With an 18-liter fuel capacity, this classic beauty boasts impressive range, making it a practical choice for those who seek to explore the open road without frequent pit stops. The Royal Star’s design, complete with its elegant lines and classic British aesthetics, ensures that it turns heads wherever it goes, inviting admiration from fellow enthusiasts and onlookers alike. **

Pros

    Cons

    • Timeless Aesthetics: The classic styling reflects the heritage of British motorcycles, appealing to vintage bike lovers.
    • Engaging Riding Experience: The combination of a responsive engine and traditional handling makes it a joy to ride.
    • Solid Build Quality: Known for durability, it remains a reliable companion for both city commuting and weekend adventures.
    • Drum Brakes: While reliable for their time, drum brakes may feel less responsive compared to modern disc brake systems.
    • Limited Power: With 33 HP, it may not keep up with more contemporary motorcycles in terms of raw performance.
    • Maintenance Needs: As a vintage bike, it may require more frequent maintenance and care compared to newer models.

    Technical details

    Source specification data

    Make
    BSA
    Model
    A 50 Royal Star
    Category
    Naked bike
    Power
    33.00 HP (24.1 kW)) @ 5800 RPM
    Clutch
    Wet multiplate
    Fuel System
    Carburettor
    Bore X Stroke
    65.5 x 74.0 mm (2.6 x 2.9 inches)
    Compression
    7.5:1
    Displacement
    500.00 ccm (30.51 cubic inches)
    Cooling System
    Air
    Engine Details
    Twin, four-stroke
    Transmission Type Final Drive
    Chain
    Fuel Capacity
    18.00 litres (4.76 gallons)
    Seat
    Dual seat
    Frame Type
    Single cradle
    Rear Brakes
    Expanding brake (drum brake)
    Front Brakes
    Expanding brake (drum brake)
    Rear Suspension
    Twin shock
    Front Suspension
    Hydralic telescopic forks