A closer look
Despite looking like dirty, clunky, medieval torture devices, metal chains are the undisputed kings of horsepower delivery. While rubber belts are quiet and require zero maintenance, they stretch, flex, and absorb raw kinetic energy under aggressive acceleration. A meticulously oiled, heavy-duty steel roller chain is incredibly rigid, violently transferring almost 98 percent of the engine’s rotational violence directly to the rear wheel with absolutely zero sympathy for the pavement.
