SRAM

DUB Bottom Bracket Set, PF30, 83mm MTB

The SRAM DUB Bottom Bracket Set, PF30, 83mm MTB delivers the smooth, durable performance that serious riders demand from their drivetrain. Designed to unify spindle and bottom bracket compatibility, DUB technology simplifies your setup while maximizing power transfer and long-term reliability.

Built for off-road abuse, this bottom bracket keeps your cranks spinning freely through mud, grit, and whatever the trail throws at you. Gutter Seal Technology provides exceptional protection from the elements, while sealed stainless cartridge bearings ensure smooth operation season after season.

• DUB spindle design streamlines compatibility across multiple bottom bracket standards
• PF30, 83mm MTB fit for wide stance mountain bike setups
• Gutter Seal Technology keeps contaminants out for longer-lasting performance
• Sealed stainless bearings deliver smooth, efficient pedaling under all conditions

Whether you’re building up a new rig or refreshing a hard-ridden favorite, the SRAM DUB PF30 83mm Bottom Bracket keeps things simple, strong, and ready for the next ride.