Check this web site out: You must be logged in to see this link. It has some nice photos of S1,S2 race bikes. That is the model the factory called the original ELR superbikes.Vastly different from the road version of the 1000J with 8plug cylinder heads and a cliamed 140hp engine, close ratio gearbag ect ect There is other photos of Freddie Spensers hondas and Wes Cooleys Factory GS1000 Suzukis.Real classic Superbikes,