CeramicSpeed SRAM DUB Italian Bottom Bracket

CeramicSpeed SRAM DUB Italian Bottom Bracket Bringing CeramicSpeed’s legendary quality to the SRAM DUB standard; this Italian Bottom Bracket benefits from their hand-built; super low friction bearings and precision construction. The DUB standard uses a 28.99mm axle which requires the contact points to be at a set and designated width; CeramicSpeed quality ensures that the bottom bracket matches up perfectly with the bearing points on the axle for a durable and free-spinning interface.