CeramicSpeed Pre-stressed washers for housings Sram DUB

Internal O-ring seal to ensure a secure fit on the crank shaft without the need for glue. Metal threads ensure proper preload adjustment, and the sleek design reduces areas where dirt can collect.

About the replacement part:

• Compatible with all DUB Crank + BB combinations.


• Comes with 1mm + 3mm spacers that match the outer diameter for a clean and neat look, regardless of the current BB.