my 2012 (5months old probably done about.... 150km ish...) rocky mountain altitude 50 bb started to creek tonight..... according to the information i have found its an shimano SLX hollowtech 2 bb....
A. should i just replace the whole thing?
if so what would you recommend?
B. Should i just replace the bearings???
seen upgrade bearings ect... on ebay anyone got recommendations? ceramic? other options?
thanks for any advice