This peculiar motorbike, captured by the US Military in 1945, initially resembles an Indian Chief however reveals a novel engineering feat upon nearer inspection.
The Killinger and Freund Bike, designed in 1935 by 5 German engineers, sought to modernize the Megola front-wheel-drive motorbike with improved aerodynamics and effectivity. The three-cylinder two-stroke engine was embedded inside the entrance wheel, streamlining mechanics whereas enhancing efficiency.
h/t: vintag.es
The bike’s tubular body, enclosed in sheet steel, contributed to a modern, futuristic aesthetic. Its rear suspension featured sturdy rubber and steel parts that required no servicing, guaranteeing longevity. The modern front-wheel-drive system lowered the engine’s weight whereas integrating a vibration-resistant carburetor for smoother operation.
The Drehschieber rotary valve exactly timed fuel-air consumption, optimizing effectivity and stability throughout all three cranks. A compact two-speed transmission with slope-meshed gears facilitated seamless energy supply. The motorbike was constructed for simple upkeep, permitting fast entry to important parts.
Although supposed for civilian manufacturing, World Conflict II prematurely halted its improvement, forsaking a superb however unrealized masterpiece in motorbike historical past.