SRAM DUB Pressfit Bottom BracketOversized for maximum compatibility, the DUB bottom bracket meets the industry standard in terms of fitting and exceeds it when it comes to durability, performance and strength. Equipped with a pair of fully sealed cartridge bearings, it combines high performance with low maintenance, with this PressFit model making for quick and easy installation. The ideal bottom bracket for regular road riders, this superb SRAM model sets the bar. Features: Cup Material: Steel Crank Bottom Bracket Interface: DUB Spindle Diameter: DUB Bearing Type: Standard Bottom Bracket - Frame Interface: 86.5mm Buy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.