Z1OwnersClub GB

Specifically lower bushes which are not available and i dont think were ever listed as a spare part.
Top bushes under the seals have never been a problem and are still available today as genuine parts.
Bottom bushes; 92028-1126 Bushing front fork, inner pipe are an exact fit for these forks.

They are listed for;
fits models
KDX250-B3 KDX250 1983 USA CANADA
KDX250-B4 KDX250 1984 USA CANADA
KL600A1 1984 EUROPE UK FR GR IT SD ST WG
KX125-A6 KX125 1980 UNITED KINGDOM USA CANADA AL
KX125-A7 KX125 1981 UNITED KINGDOM USA CANADA AL
KX250-A6 KX250 1980 USA CANADA EXPORT
KX250-A7 KX250 1981 USA CANADA EXPORT
KX420-A1 KX420 1980 UNITED KINGDOM USA CANADA EXPORT
KX420-A2 KX420 1981 UNITED KINGDOM USA CANADA EXPORT
ZN1100B1 SHAFT 1984 USA CALIFORNIA CANADA / LTD

They are approx;
38.8mm Outside diameter
36.88mm Inside diameter
0.90mm Wall thickness
19.85mm Height

I bought some before and although close, still needed a little modification but they were not these.
These are also not the same forks. Confusing i know.

If youre looking and cant find suitable bushes, here are some.

https://www.cmsnl.com/products/bushingf ... 920281126/

AL