MischlaufLaufräder
MischlaufLaufräder are a type of bicycle wheel designed to incorporate different wheel sizes. Typically, a MischlaufLaufrad features a larger wheel at the front and a smaller wheel at the rear. This configuration is often seen on specialized bicycles like recumbents, some folding bikes, and certain electric cargo bikes. The primary advantage of this mixed-wheel setup is to optimize the performance characteristics of each wheel size for specific functions. The larger front wheel generally offers better stability and easier obstacle rollover, while the smaller rear wheel can allow for a more compact frame design, lower standover height, or greater cargo capacity. The term "MischlaufLaufräder" is German, translating to "mixed-run wheels" or "mixed-size wheels." While not a mainstream bicycle design, it caters to niche applications where specific handling or practical benefits are sought. The engineering challenges involve ensuring proper frame geometry and braking system compatibility.