The Rant Bang Ur bottom bracket kits includes everything you need in either 19mm, 22mm or American styleIncludes 2 precision R12 sealed bearings, 2 CNC machined aluminum cone spacers, internal spacer, and 4 steel crank spacersMid22mmAL6061Press Fit41mmPepto PinkUPC/EAN/GTIN: 810034521835