It appears you're interested in specifications for the Sachs Roadster 125. This Naked bike 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 allowing this machine to produce its 8.92 HP (6.5 kW) horsepower and torque. According to our records engine heat of the Sachs Roadster 125 is moderated by . 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 110/70-17 and the rear is 110/70-17 . 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 Double disc. Wave disk front brakes and Single disc. Wave disk rear brakes. The Sachs Roadster 125 was launched in 2011, 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.