Odyssey euro bottom brackethigh quality odyssey part you can rest assured knowing that your cranks are spinning on these odyssey ingenious bearings with 2 different sized spacers to see you out of a stick these euro bearings were intended to be used with the odyssey 41 thermal cranks but the kind guys at odyssey designed them in such a way that they can be run with most set ups odyssey branding on the outer cups finsh off the bb features light aluminium cups high quality sealed bearing