Description

SRAM DUB PF30 MTB73 Bottom Bracket Cups
Unlock superior performance and unwavering reliability for your mountain or gravel bike with the SRAM DUB PF30 MTB73 Bottom Bracket. Engineered as a cornerstone of modern drivetrain technology, this high-performance component provides the crucial link between your power and the trail. It´s designed to deliver a smooth, quiet, and long-lasting ride, ensuring every pedal stroke is efficiently converted into forward momentum, no matter how demanding the terrain. Specifically designed for frames with a PF30 73mm bottom bracket shell, these cups are the key to integrating the revolutionary DUB crankset system into your build for a stronger, smoother, and simpler experience.
Optimized for MTB Cycling and Gravel Cycling
Whether you´re tackling aggressive singletrack on your mountain bike or embarking on an all-day gravel epic, this bottom bracket is built to withstand the rigors of your adventure. For MTB Cycling, the robust design and superior sealing provide exceptional protection against mud, water, and grit, ensuring consistent performance through the harshest conditions. For Gravel Cycling, its lightweight construction and focus on bearing longevity mean greater efficiency and reliability over long, mixed-terrain miles. You can ride with confidence, knowing your drivetrain´s foundation is solid, secure, and built to last.
The new SRAM DUB™ bottom bracket series has a simple job-connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we´ve engineered the DUB™ spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride.
Features:
– One Oversized Spindle: The DUB system is built around a single, oversized spindle diameter that works across all major frame standards, simplifying compatibility and ensuring a rigid power transfer platform.
– Greater Bearing Durability: Enhanced sealing technology and design drastically improve bearing life, protecting against contamination and reducing the need for frequent maintenance.
– Easy Installation: The PressFit system is straightforward to install, allowing for quick and secure setup by mechanics and experienced home builders alike.
– PressFit Cups for Lighter Weight: The PressFit design eliminates the need for heavier threaded components, contributing to a lighter overall bike build without compromising on stiffness or performance.
Specifications:
– BB-Frame Interface: PF30 (73 mm)
– Crank-BB Interface: DUB
– Bearing Type: Standard
– Material: Aluminium
– Weight: 89 g