SRAM Oversized DUB Spindle BB30 Bottom Bracket | Sealed Cartridge Bearings, Gutter Seal Technology , Compatible with 68/73mm Shells, Lightweight, High-Performance Bike Bottom Bracket for Shimano-Style Cranksets

Experience Seamless Power Transfer with the SRAM Oversized DUB Spindle Sealed Cartridge Bearings BB30 68/73mm Bottom Bracket

Upgrade your cycling performance with the SRAM Oversized DUB Spindle Bottom Bracket, engineered for durability, compatibility, and optimal efficiency. Designed to connect crankarms securely while protecting your drivetrain from the elements, this high-performance bottom bracket is essential for serious cyclists and MTB enthusiasts seeking reliability and superior engineering.

Materials & Construction:

Constructed with precision-machined aluminum components, the SRAM DUB bottom bracket features high-grade sealed cartridge bearings that offer exceptional durability and smoothness. The Gutter Seal Technology ensures enhanced sealing against dirt, water, and contaminants, extending the lifespan of the bearings and maintaining consistent performance ride after ride.

Performance & Engineering:

The oversized DUB spindle is engineered for universal compatibility across all bottom bracket standards, simplifying installation and reducing the need for multiple components. This design reduces weight-making it significantly lighter than the GXP system-without compromising strength or stiffness. Ideal for high-power applications, the DUB spindle ensures optimal power transfer from crankset to drivetrain, improving pedaling efficiency and overall ride quality.

Components & Technology:

Featuring sealed cartridge bearings and advanced Gutter Seal Technology , this bottom bracket provides reliable sealing in diverse riding conditions. Its BB30 interface with a 68 or 73mm shell width ensures a secure fit in modern frame designs, while the DUB spindle interface guarantees compatibility with SRAM cranksets and other DUB-compatible components.

Style & Use Case:

With its sleek black finish and minimalist design, the SRAM DUB bottom bracket complements both performance and style, making it suitable for cross-country, trail, and gravel bikes. Whether you're building a lightweight race bike or rugged mountain bike, this bottom bracket is engineered to enhance your riding experience, providing smooth, long-lasting performance in challenging environments.

Innovative & Differentiating Features:

- Oversized DUB spindle compatible across multiple standards, simplifying bike setup

- Gutter Seal Technology for superior sealing against dirt and moisture

- Lightweight construction for improved responsiveness

- Durable sealed cartridge bearings for maintenance-free operation

- Compatible with BB30 frames, 68/73mm shells, and SRAM DUB cranks

Optimize your bike's drivetrain for maximum efficiency and longevity with the SRAM Oversized DUB Spindle Sealed Cartridge Bearings BB30 Bottom Bracket-designed for performance, durability, and seamless compatibility in every ride.

• High-precision sealed cartridge bearings with Gutter Seal Technology ensure maximum protection against dirt, water, and debris for extended drivetrain durability and reduced maintenance.
• Engineered with SRAM's oversized DUB spindle, this bottom bracket offers universal compatibility across BB30 and other standard frames, simplifying installation and boosting efficiency.
• Constructed from lightweight, durable materials, the SRAM Oversized DUB Spindle BB30 Bottom Bracket reduces overall bike weight while maintaining strength and reliable power transfer during intense rides.
• Designed for versatile use in road, mountain, and gravel cycling, this bottom bracket seamlessly integrates into 68mm or 73mm shell widths, enhancing ride quality and drivetrain performance.
• Innovative engineering features include advanced sealing technology and a sleek black finish for a clean, modern look that withstands harsh riding conditions and elevates your bike's style.