It appears you're interested in specifications for the Beta Urban 125 Special. This Sport model is powered by a Single cylinder, four-stroke engine with 124.00 ccm (7.57 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor. Mikuni UCAL 5Nh ø26-38 allowing this machine to produce its horsepower and torque. According to our records engine heat of the Beta Urban 125 Special is moderated by 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 80/100-19 and the rear is 120/90-16 . The entire package is supported by the frame, Trellis 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 Beta Urban 125 Special was launched in 2010, 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.