These are the known mechanical and performance specifications for your 1965 BSA A65 Star.
ModelBSA A65 Star
Displacement654.00 ccm (39.91 cubic inches)
Fuel Economy & Polution
Fuel Capacity15.14 litres (4.00 gallons)
Rear SuspensionSwingarm with coil-over shocks
Alt. Seat Height
Wheelbase1,400 mm (55.1 inches)
Wheels & Brakes
Front BrakesExpanding brake (drum brake)
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
It appears you're interested in specifications for the BSA A65 Star. This Sport model is powered by a Twin, four-stroke engine with 654.00 ccm (39.91 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor. Amal allowing this machine to produce its 54.00 HP (39.4 kW) horsepower and torque. According to our records engine heat of the BSA A65 Star is moderated by Air. You'll need to get familiar with the transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is and the rear is . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Expanding brake (drum brake) front brakes and Expanding brake (drum brake) rear brakes. The BSA A65 Star was launched in 1965, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.