It appears you're interested in specifications for the Sachs Roadster 125. This Naked bike model is powered by a V2, four-stroke engine with 124.00 ccm (7.57 cubic inches) of actual displacement before compression. Fueling is metered via allowing this machine to produce its 15.00 HP (10.9 kW) horsepower and torque. According to our records engine heat of the Sachs Roadster 125 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 and the rear is . 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 rear brakes. The Sachs Roadster 125 was launched in 1998, 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.