what bottom bracket do i need to use with the shimano fc-4550? are they all the same?
here's a link to the crankset i'm talking about:
http://bike.shimano.com/catalog/cyc...<>ast_id=1408474395181674&bmUID=1178248954766
here's a link to the crankset i'm talking about:
http://bike.shimano.com/catalog/cyc...<>ast_id=1408474395181674&bmUID=1178248954766