SRAM DUB BB30A
SRAM

SRAM DUB BB30A

4.4

Best reliable bottom bracket for specific frame standards.

This component simplifies drivetrain compatibility by using an oversized spindle that fits across multiple standards. It offers a reliable, sealed solution that keeps power transfer smooth while shedding weight compared to older systems.

$46.00

In stock

at

Adrenaline Bike Works

See buying options
Bottom Bracket Standard BB30A
BB121 BB30
BB30A
BB386 EVO BB86 BB92 BB92, BB86 BSA BSA Threaded Italian Threaded PF30A PressFit 30 T47
Shell Diameter Mm
0 1.37 30 34.75 34.79 34.8 36 41 42 46 47
Shell Width Mm 73
0 68 70
73
73
77 79 83 85 85.5 86 86.5 89.5 92 100 104.5 107 121
Spindle Diameter Mm
0 28.99 29 30
Spindle Interface Type SRAM DUB
30mm
SRAM DUB

More DUB options

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$45.00
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$45.00
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$45.00
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$50.00
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$45.00
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$34.99
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$50.00
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$52.99
SRAM DUB Bottom Bracket

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$54.00
SRAM DUB Bottom Bracket

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$59.99
SRAM DUB Wide English Bottom Bracket

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$45.00
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$60.00
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$45.75
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$45.75
SRAM DUB Bottom Bracket Cartridge

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$44.55
SRAM DUB Pressfit Bottom Bracket

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$50.00
SRAM DUB Wide Italian Bottom Bracket

SRAM DUB Wide Italian Bottom Bracket

$45.00
SRAM Road Wide Dub Bottom Bracket

SRAM Road Wide Dub Bottom Bracket

$49.99
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SRAM DUB PressFit 30A

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$36.99
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$60.00
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$290.00
SRAM DUB BSA Bottom Bracket Wrench

SRAM DUB BSA Bottom Bracket Wrench

$35.00
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$44.99
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$48.99
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$60.00
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$60.00
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$290.00
SRAM DUB Wide Ceramic Bottom Bracket

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$290.00
SRAM DUB PF30 Press Fit BB

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$290.00
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$290.00
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$290.00
SRAM DUB PressFit Ceramic Bottom Bracket

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$50.00
SRAM DUB T47 Threaded Cups

SRAM DUB T47 Threaded Cups

$290.00
SRAM DUB T47 Threaded Cups

SRAM DUB T47 Threaded Cups

$54.00
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$50.00
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$290.00
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$290.00
SRAM DUB T47 Bottom Bracket

SRAM DUB T47 Bottom Bracket

$47.99
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$60.00
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SRAM DUB Bottom Bracket

$60.00
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SRAM DUB Bottom Bracket

$290.00
SRAM DUB Bottom Bracket

SRAM DUB Bottom Bracket

$290.00
SRAM DUB Wide Ceramic Bottom Bracket

SRAM DUB Wide Ceramic Bottom Bracket

$290.00
SRAM DUB Italian Ceramic Threaded Cups

SRAM DUB Italian Ceramic Threaded Cups

$224.99
SRAM DUB Bottom Bracket

SRAM DUB Bottom Bracket

$290.00
SRAM DUB BB30 Road Ceramic Press Fit BB

SRAM DUB BB30 Road Ceramic Press Fit BB

$290.00
SRAM DUB BB30 Press Fit BB

SRAM DUB BB30 Press Fit BB

$290.00
SRAM DUB Wide Italian Bottom Bracket

SRAM DUB Wide Italian Bottom Bracket

$36.99
SRAM DUB PF30 Bottom Bracket

SRAM DUB PF30 Bottom Bracket

$290.00
SRAM DUB BSA Bottom Bracket Wrench

SRAM DUB BSA Bottom Bracket Wrench

$35.00
SRAM DUB PressFit Bottom Bracket

SRAM DUB PressFit Bottom Bracket

$290.00
SRAM DUB T47 Bottom Bracket

SRAM DUB T47 Bottom Bracket

$60.00
SRAM DUB T47 Bottom Bracket

SRAM DUB T47 Bottom Bracket

$48.99
SRAM DUB BSA Bottom Bracket

SRAM DUB BSA Bottom Bracket

$33.99
SRAM DUB Italian Bottom Bracket

SRAM DUB Italian Bottom Bracket

$34.99
SRAM DUB Bottom Bracket

SRAM DUB Bottom Bracket

$224.99
SRAM DUB Threaded Bottom Bracket

SRAM DUB Threaded Bottom Bracket

$36.99
SRAM DUB Threaded Bottom Bracket

SRAM DUB Threaded Bottom Bracket

$36.99
SRAM DUB Threaded Bottom Bracket

SRAM DUB Threaded Bottom Bracket

$48.99
SRAM DUB Threaded Bottom Bracket

SRAM DUB Threaded Bottom Bracket

$53.99
SRAM DUB Threaded Bottom Bracket

SRAM DUB Threaded Bottom Bracket

$36.99
SRAM DUB Ceramic Threaded Bottom Bracket

SRAM DUB Ceramic Threaded Bottom Bracket

$234.99
SRAM DUB Threaded Bottom Bracket

SRAM DUB Threaded Bottom Bracket

$36.99

Who it's for

  • Riders seeking a long-lasting and reliable bottom bracket solution.
  • Cyclists upgrading or swapping cranksets across different bike frames.
  • Performance-focused riders prioritizing pedaling efficiency and responsiveness.

Who should skip it

  • Cyclists with non-BB30A frames will find this bottom bracket incompatible.
  • Home mechanics without specialized DUB bottom bracket tools.
  • Budget-conscious riders looking for more affordable bottom bracket options.

Performance breakdown

Bearing Smoothness

High-quality sealed cartridges deliver a consistent, friction-free rotation under load.

Excellent

Weather Resistance

Gutter Seal Technology effectively keeps grit and moisture out of internals.

Excellent

Compatibility Ease

DUB spindle standard simplifies crankset matching across diverse frame setups.

Excellent

Durability

Robust construction withstands demanding riding conditions with minimal long-term wear.

Excellent

Maintenance Frequency

Sealed design significantly reduces the need for frequent servicing or adjustments.

Good

Power Transfer

Oversized spindle design ensures efficient energy delivery with every pedal stroke.

Excellent

Key Specs

Bottom Bracket Standard

BB30A

Spindle Type

DUB

Shell Width

73mm

Bearing Type

Sealed cartridge

Sealing Type

Gutter Seal Technology

Water Resistant

Yes

Know before you buy

Still have a question?

Ask Metto anything about the SRAM DUB BB30A before you decide.

SRAM DUB BB30A

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