It appears you're interested in specifications for the Suzuki DR-Z125. This Cross / motocross model is powered by a Single cylinder, four-stroke engine with 124.00 ccm (7.57 cubic inches) of actual displacement before 9.5:1 compression. Fueling is metered via Carburettor. Mikuni VM20SS allowing this machine to produce its horsepower and torque. According to our records engine heat of the Suzuki DR-Z125 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 70/100-17 and the rear is 90/100-14 . The entire package is supported by the frame, High rigidity steel pipe. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Expanding brake (drum brake) front brakes and Expanding brake (drum brake) rear brakes. The Suzuki DR-Z125 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.