It appears you're interested in specifications for the Vento Reptile 400. This ATV model is powered by a In-line three, four-stroke engine with 392.00 ccm (23.92 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor. CV type allowing this machine to produce its horsepower and torque. According to our records engine heat of the Vento Reptile 400 is moderated by Oil & 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 21/7-10 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 front brakes and Single disc rear brakes. The Vento Reptile 400 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.