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SRAM Dub English/BSA Threaded MTB Bottom Bracket

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$34.50

$ 17 .99 $17.99

In Stock
  • Upgrade your bike's performance with the SRAM DUB Sealed Cartridge Bearings Threaded BSA Bottom Bracket, designed to deliver smooth and long-lasting power transfer to your drivetrain.
  • Gutter Seal Technology ensures superior protection against the elements, keeping your bottom bracket functioning at its best in any conditions.
  • Enjoy the convenience of sealed cartridge bearings, providing reliable performance and easy maintenance for your bottom bracket.
  • With an oversized spindle that works across every bottom bracket standard, this bottom bracket simplifies crankarm compatibility and offers versatility for various bike setups.
  • Experience a significant weight reduction compared to the GXP system, enhancing your bike's overall efficiency and performance.



Product Description

Different angles of DUB bottom bracket

SRAM DUB PressFit30 English/BSA Threaded MTB Bottom Bracket

SINGULAR FOCUS. BETTER SOLUTION.

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.

TECHNOLOGY

The relationship between bottom bracket spindle and bearing is the core of DUB technology. It’s where stiffness meets durability. We took it a step beyond conventional thinking and made everything simpler—better integrating the relationship between chainring, crank, spindle and bottom bracket. It’s this approach to developing a complete system that equals better drivetrain performance.

NOTE:

PressFit 30 DH bottom brackets must use the crankset with the words DUB DH BSA/ PF30/PF marked on the spindle. Highly specialized tools and supplies are required for the installation of your SRAM components. We recommend that you have a qualified bicycle mechanic install your SRAM components.

SRAM DUB bottom bike bracket

SPECIFICATIONS

  • Crank-BB interface: DUB
  • Bearing type: Standard
  • Spindle diameter: DUB
  • Cup material: Aluminum

FEATURES

  • One oversized spindle to work across every bottom bracket standard.
  • Greater bearing durability
  • Easy installation
  • PressFit cups for lighter weight
  • ISO 4210 compliant. See Declaration of Conformity for details
  • BB-frame interface: BB386, PF30 100mm, PF30 68, PF30 68-73mm, PF30 68or73mmorBBRight, PF30 73mm, PF30 83mm, PF30 MTB Ai: 83-A mm, PF30 Road Ai: 83-A mm, PF30 Road BBRight: 79/83mm, PF30 Road: 73mm
bicyclist biking up mountain road

ABOUT SRAM

RELENTLESS

To be the best. It’s why you ride. It’s why we build components. The perfect combination of precision and brute force. No obstacles stopping us. No limitations slowing us down. Ours is a relentless pursuit: to make the climb shorter, the trail smoother, the turn tighter, the descent faster. To give you the strongest, lightest, quickest bike on earth. To be the best.

A HISTORY OF INNOVATION

SRAM was founded on a single product in 1987 and introduced the Grip Shift (or twist shift) shifter to the road bike market in 1988. In 1991 that technology was adapted for mountain bikes, and SRAM quickly grew.

SRAM FUNDAMENTALLY BELIEVES THAT:

  • Bicycles improve the environment.
  • Bicycles ease traffic congestion.
  • Bicycles reduce the cost of transportation.
  • Bicycles improve health and reduce obesity.

Cyclists are a passionate user group that support and enhance the areas in which they ride.

SRAM’s products promote sustainability – they empower people to transport themselves and their families at low cost, to stay healthy, and to reduce pollution and improve community by reducing the use of fossil fuel-powered vehicles.

SRAM is proud to deliver quality, exciting, sustainable products to its customers, but our obligation to social responsibility does not start and end with our products. We are also committed to improving our business practices to increase our positive impact on our employees, the people in our communities and those far away, and our planet itself.

Our purpose statement is “We believe in the power of bicycles and expanding the potential of cycling. We create and manufacture components that inspire cyclists.”


Gavemi
Reviewed in the United States on March 9, 2025
Excelente pieza, llegó en muy buen estado y ha funcionado perfectamente desde que lo instalé
Roger
Reviewed in Canada on March 8, 2025
SRAM engineered by cyclist for cyclist is there anything else to say?Future references and Newton meter (Nm) specs are as following :SRAM AM BB DUB BSA 68/73 ROADMTB ,73 ROAD WIDE (Model 00.6418.015.000) The recommended torque specifications are:Bottom Bracket Cup Torque: Torque: 54 Nm (40 ft-lbs) Tool Required: 46mm, 12-notch bottom bracket tool (e.g., Park Tool BBT-79.3 or SRAM TL-DUB-BB-A1)Crank Arm Bolt Torque (SRAM DUB Crankset): Torque: 54 Nm (40 ft-lbs) Tool Required: 8mm Allen wrench Apply grease or threadlocker (Loctite 242/243) to the threads before installation. Use a torque wrench to avoid over-tightening, which could damage the bottom bracket or frame.
1Rogey
Reviewed in the United States on February 25, 2025
Shipped exactly what I ordered.
EC
Reviewed in the United States on February 23, 2025
Lightweight good product
Maihran Aminy
Reviewed in Belgium on September 30, 2024
SRAM Dub original fonctionnel et compatible
scott paris
Reviewed in the United States on January 29, 2024
Easy install. Fit my xo1 cranks perfect. Came with numerous spacers. 2mm, 3mm and 4.5mm.
ashtoncol
Reviewed in the United Kingdom on April 15, 2024
Unsure about this item as it came in bubble wrap only, no SRAM box. Returned it
Pedro Vasconcelos
Reviewed in Spain on September 26, 2023
Excelente qualidade, fácil montagem e funcionamento como esperado, muito bom.Vem acompanhado com todos os espaçadores necessários. Sram Rocks
JU
Reviewed in the United States on July 7, 2023
Added this 73mm BB to my sons 2023 GT Aggressor Pro with the SRAM Eagle NX kit… great upgrades!
trailrider
Reviewed in the United States on November 8, 2023
The BB is perfect, but unfortunately it didn’t come with any spacers. Fortunately scrounged around and found some.Having installed many BB’s over the years, I have a decent collection of BB tools. This BB is a yet new standard that requires new BB tool to install. Needed to obtain a BBT-79 for the install. Standards seem to change every year.Otherwise an excellent product.
imad
Reviewed in the United Arab Emirates on November 24, 2022
More than a yr of use and no any problems
JCB
Reviewed in the United States on October 30, 2022
Perfect match for my 2021 Santa Cruz Tallboy D. No more squeaks from the failing original bottom bracket. This BB is threaded. You'll need the right tool to get the old one off and the new one on and you'll want a torque wrench to tighten it properly. Otherwise, an easy install. For the Tallboy, none of the spacers are needed.
Jim
Reviewed in the United States on November 10, 2018
Easy to install. Suprised it came with 2.5 inner spacers and 2.5mm and 4.5mm outer spacers to fit. Only drawback is the plastic pretensioner is tiny. Think I stripped it or I have a bad 2mm allen. Has small O rings which ride on the crank spindle and keep crud off the major bearing surfaces. Will comment on overall durability. Feels noticably stiffer.
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