if it's a 1 inch headset then it has a 1 inch steerer, and you should be able to use a regular 1 inch quill such as the cinelli you mentioned. maybe the guy using a 1 1/8 stem was doing so with a quill to ahead adapter.
@pppp started
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if it's a 1 inch headset then it has a 1 inch steerer, and you should be able to use a regular 1 inch quill such as the cinelli you mentioned. maybe the guy using a 1 1/8 stem was doing so with a quill to ahead adapter.