Tool bb External Enduro bbt-001 x-Drive 16-Spline

hi I'm trimmer with Park Tool in this video we'll go over how to remove and install tress their bottom brackets this video will not deal with thread together bottom brackets these bottom brackets also installed in non-threaded shells but they are installed and removed using tool fittings on either Cup if you think you have a thread together style bottom bracket or you're not sure what you have take a look at our other bottom bracket videos the bottom bracket world can be confusing because there are a lot of different standards and even different names for the same standard this can make it difficult to understand what parts you may need for more information on bottom bracket standards and terminology see this text article at Parc dual comm in a press fit bottom bracket shell there are no internal threads the bore is slightly smaller in diameter than the bottom bracket cups that hold the