SRAM DUB BB30 Bottom Bracket

SRAM DUB BB30 Bottom Bracket is a high-performance drivetrain component designed to provide smooth crank rotation, exceptional durability, and seamless compatibility with SRAM DUB cranksets. Built around SRAM's innovative DUB platform, this bottom bracket serves as the critical connection between your frame and crankset, ensuring efficient power transfer while protecting the bearings from dirt, water, and demanding riding conditions.

The DUB system utilizes a single oversized spindle standard that simplifies compatibility across various frame and bottom bracket specifications. This unified design improves crankarm compatibility, enhances bearing performance, and reduces drivetrain complexity. Engineered specifically for BB30 frame standards, the SRAM DUB BB30 Bottom Bracket offers a precise fit and long-lasting reliability for road bikes, gravel bikes, mountain bikes, cyclocross bikes, and endurance bicycles.

Featuring high-quality sealed bearings and advanced sealing technology, the DUB BB30 Bottom Bracket delivers smooth operation, improved bearing protection, and reduced maintenance requirements. Whether you're building a new bike or upgrading your drivetrain, SRAM DUB technology provides stronger, smoother, and more efficient performance on every ride.

Key Features

• Bottom Bracket Standard: BB30

• System Compatibility: SRAM DUB Cranksets

• Spindle Compatibility: SRAM DUB Oversized Spindle

• Bearing Type: Sealed Cartridge Bearings

• Design: Unified DUB Platform

• Protection: Advanced Sealing Against Dirt and Moisture

• Performance: Smooth and Efficient Power Transfer

• Durability: Long-Lasting Bearing Life

• Application: MTB, Gravel, Road, Cyclocross, and Adventure Bikes

• Purpose: Crankset Support and Drivetrain Efficiency

Product Specifications

• Brand: SRAM

• Model: DUB BB30 Bottom Bracket

• Bottom Bracket Standard: BB30

• Crank Compatibility: SRAM DUB Cranksets

• Spindle Compatibility: DUB Oversized Spindle System

• Bearing Construction: Sealed Bearings

• Frame Compatibility: BB30 Bottom Bracket Shells

• Application: Road, Gravel, MTB, and Cyclocross Bikes

• Function: Crankset Support and Power Transfer

• Performance Focus: Durability and Smooth Operation

DUB Technology Performance

• Unified Spindle Design: One oversized spindle standard simplifies compatibility across SRAM cranksets

• Enhanced Bearing Protection: Advanced sealing helps guard against dirt, mud, and moisture

• Efficient Power Transfer: Optimized interface improves pedaling efficiency and responsiveness

• Smooth Crank Rotation: High-quality bearings deliver consistent and reliable performance

• Reduced Maintenance: Built for long service intervals and dependable operation

Easy Operation / Usage

• Install the bottom bracket into a compatible BB30 frame shell using appropriate tools

• Fit a compatible SRAM DUB crankset onto the spindle interface

• Adjust preload according to SRAM specifications

• Verify smooth crank rotation and proper installation

• Perform routine inspections to maintain optimal performance

Why Choose This Product

• Genuine SRAM Component: Designed specifically for SRAM DUB crank systems

• BB30 Compatibility: Engineered for precise fitment in BB30 frames

• Advanced Sealing Technology: Protects bearings and extends service life

• Smooth and Reliable Performance: Supports efficient power transfer on every ride

• Simplified Compatibility: DUB technology reduces drivetrain complexity

• Trusted SRAM Engineering: Built for durability, performance, and long-term reliability

In the Box

• SRAM DUB BB30 Bottom Bracket

• Bearing Assemblies

• Installation Components (if supplied by manufacturer)