CeramicSpeed Preload Ring for SRAM DUB Size:20x2.35 and each tooth

and each tooth

This ultrafast Racing Track Chain will boost the efficiency of your entire drivetrain

1-1/2" lower headset bearing

among others

There are two choices

CeramicSpeed Preload Ring for SRAM DUB Size:20x2.35 and each toothCeramicSpeed Preload Ring for SRAM DUB Internal O ring to provide secure fitment on crank spindle without needing glue. The Metal threads ensures correct preload adjustment, and the sleek design reduces areas for dirt to collect. About the spare part: Compatible with all DUB Crank + BB combinations Comes with 1mm + 3mm spacers that match the outer diameter for a clean and tidy look, regardless of current BB