It appears you're interested in specifications for the BSA A7 Shooting Star. This Naked bike model is powered by a Twin, four-stroke engine with 497.00 ccm (30.33 cubic inches) of actual displacement before 6.6:1 compression. Fueling is metered via Carburettor allowing this machine to produce its 19.70 HP (14.4 kW) horsepower and torque. According to our records engine heat of the BSA A7 Shooting Star is moderated by Air. You'll need to get familiar with the transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 3.25-19 and the rear is 3.25-19 . The entire package is supported by the frame, Single cradle. 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 A7 Shooting Star was launched in 1958, 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.