
BSA Golden Flash
Key specifications
Overview
Introducing the BSA Golden Flash: A Timeless Classic The 1958 BSA Golden Flash stands as a quintessential representation of mid-20th century British motorcycling prowess. Nestled in the all-round category, this motorcycle seamlessly blends vintage charm with robust performance, making it an alluring choice for both discerning collectors and spirited riders alike. With its striking aesthetics and a reputation for reliability, the Golden Flash encapsulates the spirit of an era where motorcycles were more than mere machines; they were a lifestyle. The Golden Flash is a testament to BSA's commitment to quality, offering a beautiful balance of style and function that still resonates with enthusiasts today. Engine Performance and Riding Characteristics At the heart of the Golden Flash lies a powerful 646cc twin-cylinder, four-stroke engine that delivers a commendable 35 horsepower at 4,500 RPM. With a bore and stroke of 70.0 x 84.0 mm, this engine is engineered for both spirited acceleration and smooth cruising. Riders will appreciate the robust torque delivery that allows for confident overtaking and spirited rides along winding roads. The air-cooled design ensures simplicity and reliability, while the carburettor fuel system provides an authentic experience, connecting rider to machine in a way that modern fuel injection systems cannot replicate. Coupled with a chain final drive, the Golden Flash offers a direct connection to the road, enhancing the thrill of every ride. Key Features and Technology The 1958 Golden Flash is not just about power; it also boasts a host of features that enhance both comfort and handling. The motorcycle's front suspension is equipped with hydraulic telescopic forks, providing a smooth ride over varying terrains, while the rear suspension features twin shock absorbers that ensure stability and comfort, even on longer journeys. Stopping power is provided by reliable drum brakes at both the front and rear, offering predictable performance for confident stopping. With a weight of 190 kg (418.9 pounds) and a fuel capacity of 19 liters (5.02 gallons), the Golden Flash is well-balanced, allowing for agile maneuverability without sacrificing the fuel range needed for longer excursions. **
Pros
Cons
- Iconic Design: The timeless aesthetic and classic lines make it a head-turner at any event or on the open road.
- Reliable Performance: The air-cooled twin engine provides dependable performance and easy maintenance, ideal for both city riding and longer tours.
- Comfortable Ride: With its advanced suspension system, the Golden Flash offers a smooth and comfortable experience, making longer journeys enjoyable.
- Limited Power: While 35 HP is respectable for its time, modern riders may find it lacks the performance of contemporary motorcycles.
- Drum Brakes: The drum brake system, although effective, may not provide the stopping power and responsiveness that modern disc brakes offer.
- Weight: At nearly 190 kg, it can feel heavier compared to more modern bikes, possibly affecting maneuverability for novice riders.
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
- Seat
- Dual seat
- Rear Tyre
- 3.25-19
- Front Tyre
- 3.25-19
- Rear Brakes
- Expanding brake (drum brake)
- Front Brakes
- Expanding brake (drum brake)
- Rear Suspension
- Twin shock
- Front Suspension
- Hydralic telescopic forks