are designed for locos  on scales 1:43.5 and 1 :45.
All chassis but the FA 020 and the FA 069  have a chain transmission on both axles.

• Power collection from all wheels by ball contacts.
• Units of motor and spur gear and bevel gear.
• The gear boxes are made of brass black galvanized.
• It is possible to install aberrant axles.
• Customer supplied wheels will be mounted.