SRAM Bottom Bracket SRAM BB30, 83mm Road, For Cannondale Ai Frames SRAM DUB PF30 Bottom Bracket Dunbar Cycles & Corsa Cycles SRAM DUB Bottom Bracket PressFit PF30 68 73 mm Velonova Sram DUB BBRight PF30 79 A Road Bottom Bracket Merlin Cycles. Experience the perfect blend of performance and durability with the SRAM DUB Bottom Bracket Set. Designed for mountain biking enthusiasts, this bottom bracket ensures a smooth ride and reliable functionality. One oversized spindle to work across every bottom bracket specification Gutter Seal Technology seals against the elements Sealed stainless cartridge bearings for enhanced longevity Lightweight design that does not compromise strength Easy installation for a hassle free upgrade How to use Ideal for: This bottom bracket is ideal for mountain biking applications, providing a robust and reliable connection between your crankset and frame. It is designed for easy installation, making it suitable for both seasoned cyclists and those new to bike maintenance. Details: Model DUB Stainless Spindle Interface SRAM DUB Shell PF30 Shell ID 46mm Width 83mm Color Black