CeramicSpeed Preload Ring - SRAM DUB Black ModelNumber=16506 Ramped and siped shoulder lugs

Ramped and siped shoulder lugs provide excellent cornering traction

Mount Location Handlebar Color Brass

9/10-speed road rear derailleur

The number and letter refer to the mm offset and direction from the mounting face to the centerline of the teeth: For use with GXP cranks and BB30 Long Spindle standard 49mm chainline

CeramicSpeed Preload Ring - SRAM DUB Black ModelNumber=16506 Ramped and siped shoulder lugsThe CeramicSpeed preload ring ensures correct preload adjustment for all SRAM DUB crank and bottom bracket combinations. Metal threads to ensure correct preload adjustment Internal o ring to provide secure fitment on crank spindle without needing glue Sleek design reduces areas for dirt to collect Compatible with all DUB Crank + bottom bracket combinations Comes with 1mm + 3mm spacers that match the outer diameter for a clean and tidy look regardless