CeramicSpeed CeramicSpeed Preload Ring - SRAM DUB, Black On Sale The CeramicSpeed Oversized Pulley Wheel

The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design

The comfort comes from the shape and the flex behavior between rail - shell - foam

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Engineered with high-quality materials

Use of a clutch-style rear derailleur is recommended

CeramicSpeed CeramicSpeed Preload Ring - SRAM DUB, Black On Sale The CeramicSpeed Oversized Pulley WheelThe 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