Goldie 1958

Started by chrisf-1, 10 Jan, 2025, 18:03

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chrisf-1

Hi again everyone and a happy new year to all, I have a 1958 BSA Gold Star what threads are used in the frame fittings thanks

neil1964

Quote from: chrisf-1 on 10 Jan, 2025, 18:03 Hi again everyone and a happy new year to all, I have a 1958 BSA Gold Star what threads are used in the frame fittings thanks

Cycle thread for most fittings. Best supplier of parts (last build I used stainless throughout) was Barleycorn Engineering in Suffolk (owner is Simon)

Coarse threads (such as those on the aluminium parts of the engine) are Whitworth.

chrisf-1

That's great thanks very much