It appears you're interested in specifications for the Jawa Californian 350. This Sport model is powered by a Twin, two-stroke engine with 343.00 ccm (20.93 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its 28.00 HP (20.4 kW) horsepower and torque. According to our records engine heat of the Jawa Californian 350 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 3.25-19 and the rear is 3.25-19 . 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 front brakes and rear brakes. The Jawa Californian 350 was launched in 1968, 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.