de Dion Bouton differential crown wheel, carrier, centre and star gears in very good useable condition.Believed differential suits 1911 de Dion Bouton model range, Type CP, CR and perhaps others in that period or suitable for a special.68 Teeth on crown wheel. Stamped to rear of crown wheel is following sequence of numbers plus t..
Set of ENV " F" type gears in exceptional condition , very little wear corners of teeth almost perfect rare in this condition , they are heavy which will effect cost of postage