This SRAM DUB goes beyond conventional thinking to create a better relationship between the chainring, crank, spindle and bottom bracket. SRAM has managed to engineer the perfect balance between stiffness and durability. This replacement fits all frame shell standards.
- English BSA thread, 68/73mm
- Gutter Seal Technology drastically improves sealing against the elements
- Sealed cartridge bearings
- One oversized spindle to work across every bottom bracket standard
- Significantly lighter than GXP system