It appears you're interested in specifications for the Hercules 322. This Sport model is powered by a Twin, two-stroke engine with 246.00 ccm (15.01 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor. Bing 24mm allowing this machine to produce its 15.10 HP (11.0 kW) horsepower and torque. According to our records engine heat of the Hercules 322 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 Hercules 322 was launched in 1956, 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.