Bosch

1909 FN SINGLE CYLINDER

1909 FN SINGLE CYLINDER

1909 FN SINGLE CYLINDER  Until 1908 FN single cylinder motorcycles were belt driven in the conventional way. They were unique however in that the engine was mounted in a divided front down bar of the frame. In other words, the front down tube split at the engine and passed around it. This same feature was carried over into the shaft driven model introduced in 1909. The engine was turned through 90 ...[Read More]