For more info visit the site of Helmut Steinkemper at :
At the start of the 1994 season in Celle (Germany) Erich Lawrenz (ERLA) showed his revolutionary motorbike to the public. Above a Godden Crank-case and a home-made cylinder Mr. Lawrenz mounted a 4V-Ducati Cylinder head.
Of course with Desmodromic Valve Gear.
[Classification = Group 5]