Arlen Ness was an influential American motorcycle designer and builder, known for his innovative custom bikes. Born on July 12, 1939, in San Francisco, California, he began his career in the 1960s and quickly gained recognition for his unique style and craftsmanship. Ness's work often featured bold designs and advanced engineering, making him a prominent figure in the custom motorcycle industry. Throughout his career, Arlen Ness founded Arlen Ness Enterprises, which produced custom parts and accessories for motorcycles. He was also a pioneer in the chopper movement, inspiring many builders and enthusiasts. Ness's contributions to motorcycle culture earned him numerous awards and a lasting legacy in the world of custom bikes.