The bikes on this page are the work of an unknown manufacturer. Visibly passionate heavy cylinder design rustic, one notices on all models a variety of chassis: curbs on all models, often tube enclosing the closest engine and sometimes tank suspensions AR sliding or shock absorbers, transmissions chain or tree. We may note also work very original suspensions AV, two models are rods (and sleep outside, too). When the engines, all provisions appear to have been tested: the flat, parallel, online and even star whose distribution is mostly routed (one model uses a distribution tree and bevel). We are currently our investigation to try to find other models forgotten and are currently on track for a very rare "Mrs. Bull" with a four cylinder long stroke square ... by Menne Frederic