Sram BB Dub Italian Thread 70 Road/Road Wide

SRAM DUB Italian Thread Bottom Bracket 70mm Road Road Wide is engineered to deliver exceptional durability, efficiency, and performance for Italian-threaded road bike frames. Designed specifically for frames with a 70mm Italian bottom bracket shell, this bottom bracket provides a secure and reliable interface for modern SRAM DUB cranksets.

Built around SRAM's innovative DUB spindle platform, it creates a stronger connection between the crankset and frame while simplifying compatibility across SRAM's road drivetrain range. The oversized spindle interface enhances stiffness for improved power transfer and drivetrain efficiency, helping riders get the most from every pedal stroke.

Premium sealed cartridge bearings ensure smooth and consistent crank rotation while offering excellent long-term durability. SRAM's advanced Gutter Seal Technology provides additional protection against water, dirt, and contaminants, extending bearing life in demanding riding conditions.

Featuring precision-machined threaded aluminum cups, the DUB Italian Bottom Bracket offers secure installation, easy servicing, and dependable performance for road cyclists seeking a premium drivetrain foundation.

Key Features

• Product Type: Threaded Bottom Bracket

• Brand: SRAM

• Bottom Bracket Standard: Italian Thread

• Shell Width Compatibility: 70mm

• Crank Compatibility: SRAM DUB Road and Road Wide

• Spindle Interface: Oversized DUB Spindle Design

• Bearing Type: Sealed Cartridge Bearings

• Seal Technology: Gutter Seal Technology

• Cup Material: Threaded Aluminum Cups

Product Specifications

• Product Name: SRAM DUB Italian Thread Bottom Bracket

• Brand: SRAM

• Frame Compatibility: Italian Threaded Road Frames

• Bottom Bracket Shell Width: 70mm

• Crankset Compatibility: SRAM DUB Road

• Crankset Compatibility: SRAM DUB Road Wide

• Bearing Construction: Sealed Cartridge Bearings

• Cup Material: Aluminum

Bearing Protection & Efficiency

• Gutter Seal Technology: Protects bearings from dust, dirt, and moisture

• Smooth Rotation: High-quality bearings ensure low-friction performance

• Improved Durability: Designed for long service life in varied conditions

• Efficient Power Transfer: Supports optimal drivetrain performance

• Low Maintenance Design: Reliable operation with minimal upkeep

Easy Operation / Usage

• Confirm compatibility with a 70mm Italian-threaded frame

• Install the threaded aluminum cups using the correct bottom bracket tool

• Tighten according to SRAM torque specifications

• Install a compatible SRAM DUB Road or Road Wide crankset

• Check crank rotation and bearing performance before riding

Why Choose This Product

• Italian Thread Specific: Designed exclusively for 70mm Italian-threaded frames

• DUB Technology: Combines stiffness, durability, and simplicity

• Road & Road Wide Compatible: Supports a wide range of SRAM road cranksets

• Premium Bearing Protection: Gutter Seal Technology extends bearing life

• Durable Construction: Precision aluminum cups ensure secure fitment

• Genuine SRAM Quality: Trusted performance for road cyclists and racers

In the Box

• 1 x SRAM DUB Italian Thread Bottom Bracket

• Left Aluminum Cup

• Right Aluminum Cup

• Integrated Bearing Assemblies