The SRAM DUB BSA 73mm MTB Bottom Bracket delivers smooth and longlasting performance with a simple and reliable design An oversized spindle ensures compatibility across multiple bottom bracket standards providing a strong and efficient connection between crankarmsGutter Seal Technology offers excellent protection against dirt and moisture keeping bearings running smoothly in all conditions A lightweight construction reduces overall weight without compromising durability Features BBframe interface BSA EnglishBSA MTB Ai 73mm EnglishBSA MTBRoad 6873mm EnglishBSA 100mm EnglishBSA 6873mm EnglishBSA 68mm EnglishBSA 73mm EnglishBSA 83A EnglishBSA 83mm CrankBB interface DUB Bearing type Ceramic Standard Spindle diameter DUB Chainline 550mm Cup material Aluminum Weight g 76

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