DUB BSA Bottom Bracket
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DUB BSA Bottom Bracket
SRAM's new DUB BSA Bottom Bracket takes away the guessing, the stress, and the downright frustration of bottom bracket standards. The DUB BSA loads you up with a bottom bracket that threads into a standard English Threaded shell and pairs with any SRAM DUB crankset, so you won't need to mess with finicky adapters, or resort to the crank you weren't craving just to run a clean setup.
We're fans of SRAM's new take on bottom brackets, straying away from the never ending dilemma of shell standard compatibility, and instead looking to the bottom bracket itself to transcend one shell to another. This is achieved by using a standard inner bearing diameter of 28.99-millimeters for stiff power when paired with a SRAM DUB Crank, but placing the bearings in a variety of bottom bracket sleeves to pair with any current bottom bracket standard on the market. This means there's no more stressing between whether a PF30 and GXP crank will work for you — instead, you can rest assured that there's a DUB bottom bracket out there for your current bike, and your future bikes, so you can keep your dream crankset running with you for years to come. This particular model threads into your English style bottom bracket shell just like any other standard English bottom bracket would, but supplies you with a larger bearing diameter, so you can ride with the power you want, and a virtually future-proof setup.
Details
- Simplify bottom bracket standards with this handy BB
- Threads into English BB shells to use with DUB cranks
- Wide 28.99mm bearing diameter increases stiffness
- Steel bearings are smooth rolling and durable
- Item #SRM00D4
- Material
- [cups] aluminum, [bearings] steel
- Shell Type
- BSA
- Shell Width
- 68/73mm
- Threading
- English
- Spindle Type
- DUB
- Includes
- 1 BB assembly, 1 dust sleeve, 1 5mm spacer, 1 2.5mm spacer
- Claimed Weight
- 2.7oz (76g)
- Manufacturer Warranty
- 2 years
Reviews
Q&A
Overall Rating
4.5 based on 3 ratings
Review Summary
Fits True To Size
Screen reader users: the following list provides a visual scale to illustrate the product fit. Please refer to the heading above for the fit type in text.View
Selecting an option will reload the available reviews on the pageFebruary 18, 2024
Sram Dub BB
- Familiarity:
- I've put it through the wringer
Sram seems to have the dub BB figured out. Smooth & long life in my mtb & g-bike.
Originally reviewed on Backcountry.com
March 19, 2022
Decent for this price
- Familiarity:
- I've put it through the wringer
This BB came on my bike. It works fine but it only lasted about 1,000 miles before the non-drive side bearing froze. For replacement I looked at other options like the Hellbender 70 but it's 4x the price. Not sure I will get 4,000 miles out of that one, so I went with this one again. At least it's easy to change and inexpensive.
Originally reviewed on Competitivecyclist.com
February 25, 2021
Excellent
- Familiarity:
- I've put it through the wringer
It works the way it supposed to, easy installation. Bought it to complete a full Sram GX Eagle group set.
Originally reviewed on Backcountry.com
September 21, 2021
What size should I put in a canyon stoic 2 ?
June 26, 2021
So I have a 2020 Ragley Marley Frame and an NX crank. Which BB is compatible for my frame and crank?
January 11, 2021