SRAM DUB Wide English Ceramic Bottom Bracket - English/BSA 68mm Road-Wide BLK CheckoutSpec= For SRAM XD/XDR Freeubs Provides excellent traction

Provides excellent traction

Chainring Bolts: All tooth sizes require 1x bolts that are 6mm long with exception to 30T rings which are threaded and require bolts that are 7-10mm long

1 - 15307A5 steel bearing

Clamp fits any diameter between 22-38mm

SRAM DUB Wide English Ceramic Bottom Bracket - English/BSA 68mm Road-Wide BLK CheckoutSpec= For SRAM XD/XDR Freeubs Provides excellent tractionSRAM DUB Wide English Ceramic Bottom Bracket English BSA 68mm Road Wide Black. The game changing DUB family goes ceramic. While DUB has been simplifying the game eliminating compatibility frustration and confusion for years the DUB ceramic bottom bracket gives riders an additional option for even more silky smooth performance. This is a whole other level in bottom bracket friction reduction thanks to its high efficiency ceramic bearings. Whats more