Chris King Bottom Bracket Fit Kit 2 - SRAM DUB B

Chris King Bottom Bracket Fit Kit 2: DUB B. Chris King bottom bracket Fit Kits for DUB cranks are used with Chris King bottom brackets to ensure that cranks mate perfectly with bearings extend product life and reduce the potential for noise. Fit Kits will also allow you to use one bottom bracket with a wide array of cranks if you happen to change you cranks in the future.