Oversized spindle design: Ensures compatibility with all bottom bracket standards for easier installation and maintenance
Gutter seal technology: Provides superior protection against dirt and moisture, extending bearing life
Lightweight construction: Significantly lighter than previous sealed cartridge bearing systems for improved bike performance
ISO 4210 compliant: Meets international standards for bottom bracket compatibility and safety
Machined aluminum cups: Delivers strength and smoothness while reducing weight
Summarized by Shop
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.
Gutter Seal Technology™ drastically improves sealing against the