What size bottom bracket do I need? Bottom brackets can be very tricky. Please read our blog post on Bottom Brackets, and if you still are not sure reach out to us for more help : ) Didn't find what you're looking for? Contact Us Related articles Installing Sram Eagle DUB Crankset and Bottom Bracket I need to install my Threaded SRAM DUB Bottom Bracket. What tool do I need? Which freehub/driver body do I need for SRAM Eagle Cassette? What SRAM DUB Bottom Bracket do I need? What boots fit my crankset?