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.

FEATURES:

• Gutter Seal Technology™ drastically improves sealing against the elements
• Sealed cartridge bearings

*For questions regarding specific frame and crank fitment please reach out to us at info@mikesbikes.com or give us a call at 866-600-BIKE. We're happy to help you find the correct bottom bracket for your application*