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SKU: BTBK0442

SRAM DUB Sealed Cartridge Bottom Bracket ITA 70mm for Road Cranks | Gutter Seal Tech, Sealed Bearings, Compatible with Wide Cranksets, Italian Thread, Durable Alloy Construction

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Description
Specifications

Upgrade your road cycling performance with the SRAM DUB Sealed Cartridge Bearings ITA Bottom Bracket for 70mm Wide Cranks - the perfect blend of precision engineering, durability, and compatibility. Designed specifically for high-performance road bike applications, this bottom bracket guarantees smooth power transfer and long-lasting reliability across various cranksets and frame standards.

Materials & Construction:

Engineered with high-quality sealed cartridge bearings and an durable, corrosion-resistant aluminum shell, the SRAM DUB bottom bracket is built to withstand the rigors of competitive road cycling and daily training. Featuring Gutter Seal Technology , it offers superior protection against dirt, water, and debris, ensuring optimal performance in all weather conditions.

Performance & Engineering:

The oversized SRAM DUB spindle provides a unified interface that offers increased stiffness and more efficient power transfer from your crankset directly to the drivetrain. With a 45.5mm chainline and 70mm shell width, it is tailored for aggressive road riding and aggressive crank setups, delivering optimized power delivery and pedaling efficiency.

Components & Technology:

Compatible with SRAM Wide Cranksets, this bottom bracket boasts Italian thread (36mm ID), facilitating straightforward installation and maintenance. The sealed cartridge bearing design ensures consistent rolling resistance and reduced wear over time, minimizing service intervals and maximizing your bike's performance.

Style & Use Case:

Designed for road cyclists seeking reliable, high-performance componentry, the SRAM DUB ITA Bottom Bracket is ideal for upgrading your existing setup or building a custom road bike. Its sleek black finish complements any bike aesthetic, while its technical features provide confidence in racing, long-distance riding, or everyday commuting.

Innovative Features & Benefits:

- Universally compatible SRAM DUB spindle for simplified crankset pairing

- Gutter Seal Technology for enhanced environmental resistance

- Sealed cartridge bearings for maintenance-free operation

- Precise Italian threading for secure installation

- Optimized for 70mm shell width and 45.5mm chainline for ideal road bike geometry

Elevate your cycling experience with the SRAM DUB Sealed Cartridge Bearings ITA Bottom Bracket - engineered for durability, efficiency, and seamless performance on every ride. Perfect for road racers, endurance riders, and bike builders looking for a high-quality solution to improve drivetrain performance.

  • High-precision SRAM DUB sealed cartridge bearings ensure smooth power transfer and durability for demanding road cycling conditions.
  • Engineered with Gutter Seal Technology for superior sealing against dirt, water, and debris, extending the life of your bottom bracket and maintaining optimal performance.
  • Designed with the versatile SRAM DUB oversized spindle that fits all standard bottom bracket shells, simplifying compatibility across various road bike setups.
  • Constructed with high-quality materials, the 70mm Italian threaded shell provides a secure, corrosion-resistant connection, ideal for long rides and tough terrains.
  • Compatible with SRAM Wide Cranksets and featuring a 45.5mm chainline, this bottom bracket enhances drivetrain efficiency, ensuring stable power transfer and a sleek, performance-oriented style.
Bottom Bracket Shell I.D.36
BB/Frame InterfaceItalian
BB Shell Width (mm)70
Spindle Interface TypeSRAM DUB
Defined ColorBlack
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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

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Ben Berman Founder & CEO of 365 Cycles


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These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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