47x15 behind the durney, now that felt spinney!
Not good form to quote myself I know, but I just worked it out, that was only 144rpm average!
How do the fast people push 150-160rpm?!?
@gizmond started
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Not good form to quote myself I know, but I just worked it out, that was only 144rpm average!
How do the fast people push 150-160rpm?!?