The SACHS MadAss 125 is a German-made lightweight motorcycle that was released in 2007. It has a top speed of 70mph, and is powered by a single-cylinder, 124cc, four-stroke engine. It features an upright riding position for greater visibility and control, and features a design that looks like a mini moped. It is known for being reliable and fuel efficient, and is popular with both new and experienced riders.