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BSA Golden Flash
1961Allround

BSA Golden Flash

Key specifications

Engine
646 cc
Power
35 HP
Weight
190 kg
Fuel type
petrol
Fuel capacity
5.0 L
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 1961 BSA Golden Flash, a motorcycle that encapsulates the spirit of the British motorcycle renaissance of the early 1960s. Positioned as an allrounder, the Golden Flash appeals to riders who crave versatility—whether you're cruising through city streets or embarking on weekend getaways. Known for its robust design and classic aesthetics, this bike is a perfect blend of vintage charm and functional performance, making it a sought-after model among collectors and enthusiasts alike. At the heart of the Golden Flash lies a powerful twin-cylinder, four-stroke engine boasting a displacement of 646.00 ccm (39.42 cubic inches). This well-engineered powerplant produces 35 HP at 4500 RPM, delivering a smooth yet exhilarating ride. The engine’s bore and stroke measurements of 70.0 x 84.0 mm (2.8 x 3.3 inches) provide a balanced power curve that allows for spirited acceleration without sacrificing reliability. Riders will appreciate the air-cooled design and carburettor fuel system, which harmonizes with the bike's classic character while providing an engaging throttle response. Coupled with a chain final drive, the Golden Flash offers a pleasant and predictable ride, making it suitable for both new and seasoned motorcyclists. The Golden Flash is not just about engine performance; it also features a well-thought-out chassis and suspension system. With a total weight of 190 kg (418.9 pounds), this motorcycle feels stable on the road, while the expanding drum brakes, located at both the front and rear, provide reliable stopping power—a necessity for safe riding. The bike's dimensions, including a length of 2,130 mm (83.9 inches) and a fuel capacity of 19 liters (5.02 gallons), suggest a design that prioritizes comfort and long-distance touring. The classic lines and polished chrome accents further enhance its appeal, making it not just a motorcycle, but a piece of art on wheels. **

Pros

  • Classic Aesthetics: Timeless design elements that appeal to vintage motorcycle enthusiasts.
  • Versatile Performance: Suitable for a range of riding styles, from commuting to longer trips.
  • Reliable Power: The twin-cylinder engine provides adequate power for a smooth and enjoyable ride.

Cons

  • Weight: At 190 kg, it may feel heavy for inexperienced riders during low-speed maneuvers.
  • Braking System: Drum brakes, while reliable, may not provide the same stopping power as modern disc brakes.
  • Fuel System: The carburettor may require more maintenance than contemporary fuel-injected engines, especially for those who prefer hassle-free ownership.

Technical details

Source specification data

Make
BSA
Model
Golden Flash
Category
Allround
Power
35.00 HP (25.5 kW)) @ 4500 RPM
Fuel System
Carburettor
Bore X Stroke
70.0 x 84.0 mm (2.8 x 3.3 inches)
Displacement
646.00 ccm (39.42 cubic inches)
Cooling System
Air
Engine Details
Twin, four-stroke
Transmission Type Final Drive
Chain
Dry Weight
190.0 kg (418.9 pounds)
Fuel Capacity
19.00 litres (5.02 gallons)
Overall Length
2,130 mm (83.9 inches)
Power Weight Ratio
0.1842 HP/kg
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding brake (drum brake)