Willem de Haas

		Riders A-Z
A	B	C	D	E
F	G	H	I	J
K	L	M	N	O
P	Q	R	S	T
	U	V	W
	X	Y	Z

Class: 500cc Solos.

Major Honours

European Longtrack Championship
Qualifying Round 1967.

Dutch Grasstrack Championship
First 1964, 1967, Second 1965, Third 1966.