SRAM DUB English Bicycle Bottom Brackets

DUB™ technology delivers a unified bottom bracket platform engineered for reliable performance across multiple frame standards. An oversized spindle creates a more uniform fitment, while advanced sealing and durable bearings keep contaminants out and pedaling smooth. Designed for riders who want a single, versatile solution for road, mountain, and fatbike cranks.

* One oversized spindle to work across every bottom bracket standard* Gutter Seal Technology drastically improves sealing against the elements* Significantly lighter than previous systems (GXP)* Sealed cartridge bearings for low maintenance and long life* Compatible with PressFit, BB386, and English/BSA threaded shells, including options for frame-specific left cups and E-Type configurations* Ceramic-bearing option available for DUB spindle cranks* Built for durability and consistent performance in a variety of riding conditions

Whether you need a press-fit solution, a threaded English/BSA option, or a ceramic upgrade, this DUB bottom bracket family offers sealed reliability, broad compatibility, and improved longevity—helping you transfer power more efficiently and spend more time riding and less time wrenching.