A standard English bb shell measures 68 mm across, whilst an Italian one is 70 mm. That's the quickest way to check. I'd imagine the Dolan is English threaded but best to check this before you order.
@andyp started
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A standard English bb shell measures 68 mm across, whilst an Italian one is 70 mm. That's the quickest way to check. I'd imagine the Dolan is English threaded but best to check this before you order.