'butted' or 'straight walled'. Butting at bb, so thinner giving bigger seatpost. Both my bikes are straight walled so not. And the fucked one is oval, causing the problems..
@kx.001 started
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'butted' or 'straight walled'. Butting at bb, so thinner giving bigger seatpost. Both my bikes are straight walled so not. And the fucked one is oval, causing the problems..