Leader (Bosch, Zilstra & Rupp)
Leader is a former Dutch car brand in the early part of the 20th century.
The company Bosch, Zijlstra & Rupp from Arnhem began in 1904 with the production of automobiles . In 1905 the production was stopped.
There were made small cars . Many items were imported from France. The engines came from Aster or De Dion-Bouton .