hmmm, this post got lost in the system - appeared on deja news but not on my uk "major player" server, - heads up please.
Hi, I have an old bike (40 yrs) which used to have a cups bottom bracket but now has a sealed unit. I'm going to fit the tiagra tripple hollowtech 2 chainset and bearings and don't know if I really need to get the BB shell faced. Surely the cup type bottom brackets would have required carefully faced BB shells ? Is it worth just trying to fit the bearings and chainset or should I take it to the shop when I take sealed unit out ?