It appears you're interested in specifications for the Motobi Velvet 400. This Scooter model is powered by a Single cylinder, four-stroke engine with 383.38 ccm (23.39 cubic inches) of actual displacement before compression. Fueling is metered via allowing this machine to produce its 28.02 HP (20.5 kW) horsepower and 30.30 Nm (3.1 kgf-m or 22.3 ft.lbs) torque. According to our records engine heat of the Motobi Velvet 400 is moderated by Liquid. 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 120/70-13 and the rear is 140/70-12 . 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 front brakes and Single disc rear brakes. The Motobi Velvet 400 was launched in 2004, 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.