It appears you're interested in specifications for the Sachs Roadster 125 V2. 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 13.00 HP (9.5 kW) horsepower and torque. According to our records engine heat of the Sachs Roadster 125 V2 is moderated by Air. 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 110/70-17 54H and the rear is 140/70-17 66H . 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 Expanding brake rear brakes. The Sachs Roadster 125 V2 was launched in 2002, 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.