It appears you're interested in specifications for the Honda CRF450 Rally. This Enduro / offroad model is powered by a Single cylinder, four-stroke engine with 449.70 ccm (27.44 cubic inches) of actual displacement before compression. Fueling is metered via Injection. PGM-Fi allowing this machine to produce its 51.36 HP (37.5 kW) horsepower and 47.70 Nm (4.9 kgf-m or 35.2 ft.lbs) torque. According to our records engine heat of the Honda CRF450 Rally is moderated by Liquid. 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 80/100-21 and the rear is 120/80-19 . The entire package is supported by the frame, Aluminium twin tube. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Hydraulic. Two-piston calipers. front brakes and Single disc. Hydraulic. Single-piston caliper. rear brakes. The Honda CRF450 Rally 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.