I have mislayed the two bolts for my splined axle williams chainset . Does any one please know what thread they are .
I have tried others with no luck . So it looks like a visit to a local engineering supplies shop .
Or if anyone has two they would part with please let me know .
I have tried others with no luck . So it looks like a visit to a local engineering supplies shop .
Or if anyone has two they would part with please let me know .