It appears you're interested in specifications for the Honda CB 400 Super Four. This Naked bike model is powered by a In-line four, four-stroke engine with 399.00 ccm (24.35 cubic inches) of actual displacement before 11.3:1 compression. Fueling is metered via Carburettor allowing this machine to produce its 53.00 HP (38.7 kW) horsepower and 38.00 Nm (3.9 kgf-m or 28.0 ft.lbs) torque. According to our records engine heat of the Honda CB 400 Super Four is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 120/60-ZR17 55W and the rear is 160/60-ZR17 69W . 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 Dual disc front brakes and Single disc rear brakes. The Honda CB 400 Super Four was launched in 2002, 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.