SRAM

DUB Bottom Bracket Set, PF30, 83mm MTB Wide

The SRAM DUB Bottom Bracket Set, PF30, 83mm MTB Wide brings simplicity and durability to your mountain bike’s core. Designed to unify crank and frame standards, this bottom bracket delivers a smoother interface and longer-lasting performance for riders who demand reliability on rough terrain.

By pairing an oversized DUB spindle with precisely engineered bearings, SRAM has streamlined the bottom bracket system without compromising strength. The result? A tighter, cleaner fit that keeps your drivetrain quiet and efficient, mile after mile.

• One oversized DUB spindle works with nearly every bottom bracket standard—fewer parts, more compatibility.
• Gutter Seal Technology provides superior protection from water, mud, and grit, extending bearing life.
• Sealed stainless cartridge bearings ensure smooth rotation and lasting performance in all conditions.
• Perfect for 83mm MTB Wide setups, built to handle the abuse of aggressive trail and enduro riding.

For riders who’d rather spend time riding than wrenching, the SRAM DUB PF30 Bottom Bracket makes maintenance simple and performance consistent—no matter how rough the ride gets.