Originally Posted by
bampilot06
what do I need to put an R7000 crankset on here. Ordering it tomorrow I think.
A completely different bottom bracket. The R8000 Ultegra one should work.
If you are seriously asking what you need, then what you need is to take it to a shop. You don't have the tools to do this.
EDIT: You need at least 3 tools you probably don't have JUST to take the old BB out.