It appears you're interested in specifications for the Vento Lucky 7 400. This Naked bike model is powered by a Single cylinder, four-stroke engine with 400.00 ccm (24.41 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its 27.00 HP (19.7 kW) horsepower and torque. According to our records engine heat of the Vento Lucky 7 400 is moderated by Air. You'll need to get familiar with the transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 110/90-19 and the rear is 130/90-18 . 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 Single disc. Hydraulic front brakes and Expanding brake (drum brake) rear brakes. The Vento Lucky 7 400 was launched in 2017, 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.