In 1995 Walter Roehrich began construction of a two stroke V twin 115 hp Roehr Rv500, using Yamaha YZ250 top ends on a prototype crankcase, and this was shown to the press in 2000.
Walter Roehrich began construction of a two stroke V twin 115 hp Roehr Rv500. This was in 1995. Walter Roehrich was using Yamaha YZ250 top ends on a prototype crankcase. This was in 1995. This was shown to the press in 2000.