Limited Collector’s Box – 100 Sets, Stamped, Numbered & Signed certificate of authenticity by Richard Novak, Tony Roderick & NHS Archivist Mark Widmann. Road Rider 6′s were the largest of the Road Rider Wheel family of 2′s, 4′s & 6′s. This set was poured in 1975 and had been boxed, wrapped, packed and forgotten until now. Only 100 sets of these new old stock wheels from 1975 will be re-released. Support my small business!