It appears you're interested in specifications for the Honda 400X. This ATV model is powered by a Single cylinder, four-stroke engine with 397.00 ccm (24.22 cubic inches) of actual displacement before 12.0:1 compression. Fueling is metered via Carburettor. 38mm piston-valve with accelerator pump allowing this machine to produce its horsepower and torque. According to our records engine heat of the Honda 400X 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 22/7-10 and the rear is 20/10-9 . 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. Hydraulic. front brakes and Single disc rear brakes. The Honda 400X was launched in 2014, 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.