The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility.PressFit30, 73mm roadDesigned for use with SRAM Wide CranksetsGutter Seal Technology drastically improves sealing against the elementsSealed cartridge bearingsOne oversized spindle to work across every bottom bracket standardItem SpecificationsBB Shell Width (mm)73BB/Frame InterfacePF30Bottom Bracket Shell I.D.46Defined ColorBlackSpindle Interface TypeSRAM DUBWeight120

Bottom Brackets. DUB Road-Wide Non-Threaded Bottom Bracket. SRAM.

Date First Available: May 20, 2020. Best Sellers Rank: #295,263 in Sports & Outdoors. Customer Reviews: 5.0 out of 5 stars 1 rating 5.0 out of 5 stars. : B088XWBPKZ. Size: ?73-A. Model Year: ?2021. Part Number: ?102563. Manufacturer: ?SRAM. Number of Items: ?1. Color: ?Road Wide, PF30. Brand Name: ?SRAM. Item Weight: ?113 Grams. Item Dimensions LxWxH: ?4.55 x 3.35 x 2.39 inches. Package Weight: ?0.12 Kilograms. Item Package Dimensions L x W x H: ?4.53 x 3.35 x 2.36 inches.