It appears you're interested in specifications for the Honda CB400 Super Four. This Sport model is powered by a In-line four, four-stroke engine with 399.00 ccm (24.35 cubic inches) of actual displacement before compression. Fueling is metered via Injection. PGM-FI allowing this machine to produce its 52.30 HP (38.2 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 CB400 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 and the rear is 160/60-ZR17 . 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 Double disc front brakes and Single disc rear brakes. The Honda CB400 Super Four was launched in 2011, 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.