CeramicSpeed Preload Ring Alternative for SRAM DUB Cranks

Metal threads to ensure correct preload adjustment. Internal o-ring to provide secure fitment on crank axle without needing glue. sleek design reduces areas for dirt to collect. Compatible with all DUB CRank & BB combinations. Comes with 1 + 3mm spacers that match the outer diameter for a clean and tidy look, regardless of current BB.