Over Lock Nut = OLN 120mm pre 6 speed. 126mm 6 speed some 7 speed. 130mm 7 speed and up. not 125mm ;-)
@bugloss started
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Over Lock Nut = OLN
120mm pre 6 speed.
126mm 6 speed some 7 speed.
130mm 7 speed and up.
not 125mm ;-)