Complex sentence: His early Results had him club champion at the Vintage Racing Motorcycle Club aboard his Royal Enfield's and for several years he was hailed in documents such as the Motor Cycle News as almost unbeatable.
Split into simpler sentences: His early results had him club champion at the Vintage Racing Motorcycle Club aboard his Royal Enfields. For several years he was said, in documents such as the Motor Cycle News, to be almost unbeatable.