BackcountryNew · Checked Nov 4, 2026, 5:33 AM
$41.00In stockVisit store
Bottom brackets
SRAM DUB BSA Bottom Bracket
BSA 68/73 · MTB Wide · Standard
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
Where to Buy
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Competitive CyclistNew · Checked Nov 4, 2026, 4:31 AM
$41.00In stockVisit storeBikeTiresDirectNew · Checked Nov 4, 2026, 6:17 AM
$42.75In stockVisit storeJenson USANew · Checked Nov 4, 2026, 3:23 AM
$45.00In stockVisit storeAmazonExact Match Verified
Technical data
Specifications
- Supported BB shells
- BSA-68, BSA-73
- Supported crank spindles
- DUB
Catalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Jul 29, 2026
- Compatibility review
- Reviewed Jul 29, 2026
Approved technical sources
- SRAM 2026 spare parts catalog
- sram.com/globalassets/document-hierarchy/spare-parts/spare-parts-catalog/2026-sram-spare-parts-catalog.pdfManufacturerSource checked Jul 29, 2026Evidence reviewed Jul 29, 2026
- SRAM BB-DUB-BSA-A1 product page
- sram.com/en/sram/models/bb-dub-bsa-a1ManufacturerSource checked Jul 29, 2026Evidence reviewed Jul 29, 2026
- SRAM MTB component compatibility map
- sram.com/globalassets/document-hierarchy/compatibility-map/mtb/2021-mtb-components-compatibility-map.pdfManufacturerSource checked Jul 29, 2026Evidence reviewed Jul 29, 2026