SRAM

DUB PressFit Bottom Bracket - BB89.5/BB92 89/92mm MTB Boost 55mm CL

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.

• Designed for use with SRAM Boost cranksets with 55mm chainlines
• Gutter Seal Technology drastically improves sealing against the elements
• One oversized spindle to work across every bottom bracket standard
• Sealed cartridge bearings