Originally Posted by
Winfried
Turns out the inner bolts on the triple chainset I installed to get a 46/30T rub against the chainstay when folding the bike :-/
I currently use a Shimano BB-UN55 118x68mm bottom bracket, which is also available in 122.5mm.
Before I order it, is there a simple way to move the crankset away from the frame by 1 or 2mm?
Thank you.
get a chainring with, or have machine shop make, a counter bore edge around The hole, so bolt head flange settles in,
And/ or whack a clearance dent in the chainstay.