Back to Bike FinderYears: 1972 · 1971 · 1970
BSA A 65 Lightning
1972Classic

BSA A 65 Lightning

Key specifications

Engine
654 cc
Power
49 HP
Fuel type
petrol
Fuel capacity
4.8 L
Transmission
4-speed
Front brakes
Expanding brake
Rear brakes
Expanding brake

Overview

Introducing the 1972 BSA A 65 Lightning: A Classic Icon on Two Wheels The 1972 BSA A 65 Lightning stands as a timeless emblem of British motorcycle craftsmanship and heritage. Nestled in the heart of the classic motorcycle category, this bike captures the spirit of 1970s motorcycling with its distinctive styling and robust performance. Known for its blend of raw power and elegant design, the A 65 Lightning appeals to enthusiasts and collectors alike, cementing its status as a sought-after classic. With its sleek lines and iconic BSA badge, this motorcycle is not just a means of transport but a piece of history that resonates with the golden age of motorcycling. At the heart of the A 65 Lightning lies a potent 654cc twin-cylinder, four-stroke engine, delivering an impressive 49 horsepower at 7000 RPM. This power translates into an exhilarating top speed of 108.1 mph, making it one of the more spirited bikes of its time. The engine's 9.0:1 compression ratio, coupled with a 4-speed gearbox, ensures a responsive ride whether you’re cruising down the highway or navigating city streets. With a bore and stroke of 75.0 x 74.0 mm, the engine provides not only robust acceleration but also a satisfying thrum that resonates through the frame. Riders will appreciate the air-cooling system that keeps the engine running smoothly, even during those spirited rides. The A 65 Lightning shines with features that were advanced for its era, including expanding brakes both front and rear for dependable stopping power. Weighing in at 220 kg (485 lbs) fully fueled, the bike strikes a balance between weight and agility, allowing for nimble handling without sacrificing stability. The 18-liter fuel tank provides ample range for longer journeys, ensuring that riders can enjoy the open road without constant stops for refueling. With its classic design elements and reliable engineering, the BSA A 65 Lightning remains a beloved choice for those who appreciate the art of motorcycling. **

Pros

  • Classic Design: The A 65 Lightning features an iconic aesthetic that is instantly recognizable and beloved among motorcycle enthusiasts.
  • Strong Performance: With 49 HP and a top speed of 108.1 mph, this motorcycle offers exhilarating performance for spirited rides.
  • Reliable Engineering: The robust engine and air-cooling system provide durability and consistent performance, making it a trustworthy companion for any ride.

Cons

  • Weight: At 220 kg (485 lbs), some riders may find the A 65 Lightning a bit heavy, especially in stop-and-go traffic.
  • Limited Technology: Being a classic motorcycle, it lacks modern features such as fuel injection and advanced braking systems found on contemporary bikes.
  • Maintenance Needs: Classic bikes often require more frequent maintenance and care compared to modern motorcycles, which can be a consideration for some riders.

Technical details

Source specification data

Make
BSA
Model
A 65 Lightning
Category
Classic
Power
49.00 HP (35.8 kW)) @ 7000 RPM
Gearbox
4-speed
Top Speed
174.0 km/h (108.1 mph)
Bore X Stroke
75.0 x 74.0 mm (3.0 x 2.9 inches)
Compression
9.0:1
Displacement
654.00 ccm (39.91 cubic inches)
Cooling System
Air
Engine Details
Twin, four-stroke
Valves Per Cylinder
2
Transmission Type Final Drive
Chain
Fuel Capacity
18.00 litres (4.76 gallons)
Weight Incl Oil Gas Etc
220.0 kg (485.0 pounds)
Rear Tyre
4.00-18
Front Tyre
3.25-19
Rear Brakes
Expanding brake
Front Brakes
Expanding brake