It appears you're interested in specifications for the Yamaha XVS 400 DragStar. This Custom / cruiser model is powered by a V2, four-stroke engine with 400.00 ccm (24.41 cubic inches) of actual displacement before 9.7:1 compression. Fueling is metered via Carburettor. BDS28×2 allowing this machine to produce its 32.18 HP (23.5 kW) horsepower and 32.00 Nm (3.3 kgf-m or 23.6 ft.lbs) torque. According to our records engine heat of the Yamaha XVS 400 DragStar is moderated by Air. You'll need to get familiar with the transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 110/90-18 and the rear is 170/80-15 . The entire package is supported by the frame, Double cradle. 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 Yamaha XVS 400 DragStar was launched in 2001, 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.