CeramicSpeed BB86 Bottom Bracket for SRAM DUB Road Coated Bearing Bike Accessories_Hand Pumps The shell diameter is 41mm

The shell diameter is 41mm ID

add some hoods

Weight: 38 Grams w/ Bracket

Simple Electronics Mount: Affixes to aerobar extension for easy placement of electronics

CeramicSpeed BB86 Bottom Bracket for SRAM DUB Road Coated Bearing Bike Accessories_Hand Pumps The shell diameter is 41mmThe new SRAM DUB crank standard, built on a 28. 99 spindle, allows for a more contamination resistant BB design, while retaining the ultra efficient & long lasting qualities CeramicSpeed Bottom Brackets are known for. With an integrated dust cover for all models, a snug & secure fit that also fully protects the face of the bearing delivers exceptional performance without any sacrifices. CeramicSpeed hand built bearings carry the load from crank to