It appears you're interested in specifications for the Velocette KTT. This Cross / motocross model is powered by a Single cylinder, four-stroke engine with 348.00 ccm (21.23 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its 27.00 HP (19.7 kW) horsepower and torque. According to our records engine heat of the Velocette KTT is moderated by . 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 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 Velocette KTT was launched in 1949, 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.