It appears you're interested in specifications for the Honda CB 250 K. This Classic model is powered by a Twin, four-stroke engine with 249.00 ccm (15.19 cubic inches) of actual displacement before 9.0:1 compression. Fueling is metered via Carburettor. Keihin allowing this machine to produce its 30.00 HP (21.9 kW) horsepower and 21.00 Nm (2.1 kgf-m or 15.5 ft.lbs) torque. According to our records engine heat of the Honda CB 250 K is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 300/0-18 and the rear is 325/0-18 . The entire package is supported by the frame, Semy double cradle steel 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 Honda CB 250 K 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.