CeramicSpeed EVO386 Bottom Bracket for SRAM DUB – Precision, Power, and Longevity

The CeramicSpeed EVO386 Bottom Bracket is specifically engineered for the SRAM DUB crank standard featuring a 28.99mm spindle. Designed to enhance performance and durability, this bottom bracket combines CeramicSpeed’s signature low-friction efficiency with a more contamination-resistant interface — ensuring smoother rides and longer service life in all conditions.

Every bottom bracket is built by hand and fitted with CeramicSpeed’s ultra-smooth ceramic bearings, which minimize energy loss while transferring power directly from crank to frame. The integrated dust cover provides a secure and snug fit, protecting the bearings from dirt and moisture for consistent, long-term performance.

Key Features

• Optimized for SRAM DUB (28.99mm) crank systems.

• Integrated dust cover ensures total bearing protection and precise fitment.

• Enhanced contamination resistance, ideal for long-distance and all-weather riding.

• CeramicSpeed hand-built bearings deliver unmatched efficiency and durability.

• Ultra-low friction for smoother pedaling and improved energy transfer.

Technical Specifications

ParameterDetailsDisciplineRoadBottom Bracket TypeEVO386Crank Spindle Diameter28.99 mm (SRAM DUB)MaterialCeramic Bearings with Hardened Steel RacesWeight153 g

Performance Advantage

With 75% less friction and 3x longer lifespan than conventional bottom brackets, the CeramicSpeed EVO386 DUB is designed for cyclists who demand top-tier performance, smoothness, and reliability.