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SKU: CR2506

SRAM DUB BB30 Cartridge Sealed Bearings Bottom Bracket for Cannondale Ai Frames - Premium CNC Machined Aluminum, Gutter Seal Technology , Optimized for MTB & Road, Lightweight, Durable, and Compatible with Oversized DUB Spindle Systems

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Description
Specifications

Upgrade your Cannondale MTB with the SRAM DUB BB30 Cartridge Sealed Bearings Bottom Bracket - designed for durability, performance, and streamlined compatibility. Crafted specifically for Cannondale Ai frames, this high-performance bottom bracket features advanced materials and engineering to elevate your riding experience on rugged trails and demanding terrain.

Materials & Construction

Built with precision-engineered sealed cartridge bearings and Gutter Seal Technology -a proprietary sealing solution-this bottom bracket provides superior protection against dirt, water, and grime. The durable black alloy construction ensures long-lasting performance and corrosion resistance, even in harsh riding conditions.

Performance & Engineering

Featuring SRAM's innovative DUB spindle technology, this bottom bracket simplifies compatibility across multiple standard sizes, eliminating the need for multiple bottom bracket standards. The oversized, lightweight spindle enhances stiffness and power transfer, ensuring you maintain maximum efficiency while pedaling. Its sealed cartridge design minimizes maintenance, providing consistent operation over thousands of miles.

Components & Technology

The SRAM DUB system combines a 28.6mm spindle diameter with an oversized, optimized spindle length to improve bearing durability and load capacity. This specific model is engineered for a 42mm shell ID and 83mm shell width, perfectly matching Cannondale Ai frames with BB30 interfaces. It's the ideal solution for riders seeking a high-performance, lightweight bottom bracket for mountain biking adventures.

Style & Use Case

Designed for aggressive trail riding and mountain biking enthusiasts, this bottom bracket delivers reliable power transfer and durability in challenging environments. Its sleek black finish complements any bike build, making it suitable for both race-ready builds and rugged trail setups.

Innovative & Differentiating Features

- Gutter Seal Technology significantly enhances sealing performance against water and debris, prolonging bearing life

- Universal SRAM DUB Spindle simplifies compatibility across different standards, reducing inventory and installation complexity

- Sealed Cartridge Bearings provide minimal resistance and effortless pedaling over rugged terrain

- Lightweight Design reduces overall bike weight, improving climbing and acceleration efficacy

Specifications:

- Shell I.D.: 42mm

- Shell Width: 83mm

- Frame Interface: BB30 (Cannondale Ai)

- Spindle Interface: SRAM DUB

- Color: Black

Upgrade your mountain bike with the SRAM DUB BB30 Cartridge Bottom Bracket for seamless performance, durable sealing, and simplified compatibility. Perfect for serious trail riders and mountain biking enthusiasts looking to maximize their bike's efficiency and longevity.

  • High-precision SRAM DUB BB30 bottom bracket designed for Cannondale Ai frames, featuring sealed cartridge bearings for enhanced durability and smooth pedaling performance.
  • Constructed with advanced Gutter Seal Technology to provide superior protection against water, dirt, and debris, ensuring reliable operation in all riding conditions.
  • Utilizes SRAM's oversized DUB spindle, compatible across multiple bottom bracket standards, simplifying installation and reducing the need for multiple components.
  • Engineered with lightweight, high-strength materials that minimize weight without compromising strength, improving overall bike efficiency and responsiveness.
  • Ideal for mountain biking and aggressive trail riding, this bottom bracket offers maximum performance with a sleek black finish, making it a perfect upgrade for durability and style on rugged terrains.
Bottom Bracket Shell I.D.42
BB/Frame InterfaceBB30
BB Shell Width (mm)83
Spindle Interface TypeSRAM DUB
Defined ColorBlack
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