Chris King Bottom Bracket Fit Kit Fit Kit #2, DUB B, ThreadFit 30 DUB Road (Not Compatible with ThreadFit 24 Bottom Brackets)

Chris King Fit Kits make that magical, love connection between your cranks and our legendary bearings. Your Fit Kit extends the useful life of both your bottom bracket and your cranks, it reduces the potential for noise, and it also allows you to use one bottom bracket with a wide array of cranks, if thats your jam.