SRAM DUB Wide Italian Bottom Bracket
SRAM

SRAM DUB Wide Italian Bottom Bracket

4.5

Best high performance upgrade for cyclists with Italian threaded frames.

A robust solution for connecting cranksets to frames, designed to simplify compatibility across multiple standards. It prioritizes drivetrain longevity through advanced sealing technology that keeps the elements out, ensuring smooth power transfer for the long haul.

$36.99

Out of stock
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Bottom Bracket Standard Italian Threaded
BB121 BB30 BB30A BB386 EVO BB86 BB92 BB92, BB86 BSA BSA Threaded
Italian Threaded
PF30A PressFit 30 T47
Shell Diameter Mm 36
0 1.37 30 34.75 34.79 34.8
36
41 42 46 47
Shell Width Mm 70
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

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$45.00
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$34.99
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$50.00
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$52.99
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$54.00
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$59.99
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$45.75
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$45.75
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$44.55
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$50.00
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$45.00
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$49.99
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$59.99
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$290.00
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$60.00
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$35.00
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$44.99
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$48.99
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$60.00
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$290.00
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$290.00
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$290.00
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$50.00
SRAM DUB T47 Threaded Cups

SRAM DUB T47 Threaded Cups

$290.00
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SRAM DUB T47 Threaded Cups

$54.00
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$50.00
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$290.00
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SRAM DUB BB30 Bottom Bracket

$290.00
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SRAM DUB T47 Bottom Bracket

$47.99
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SRAM DUB Bottom Bracket

$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 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

  • Owners of Italian-threaded frames upgrading to modern drivetrains
  • All-weather riders seeking a low-maintenance and reliable drivetrain setup
  • Home mechanics looking for a hassle-free and precise component fit

Who should skip it

  • Cyclists using standard DUB cranks who need a different interface
  • Budget-conscious DIYers who prefer using common, existing workshop tools
  • Weight-obsessed racers prioritizing every gram over long-term durability

Performance breakdown

Bearing Smoothness

Sealed cartridge bearings deliver consistent, low-friction rotation under heavy pedaling loads.

Excellent

Weather Resistance

Gutter Seal technology effectively keeps grit and moisture away from internals.

Excellent

Installation Ease

Standard Italian threading makes for a straightforward, familiar installation process.

Good

Drivetrain Stiffness

Oversized spindle design minimizes flex for direct, efficient power transfer.

Excellent

Compatibility Range

Specific to Italian shells and wide cranks, limiting its universal application.

Good

Build Durability

Robust construction ensures long-term reliability in demanding, high-mileage riding conditions.

Excellent

Key Specs

Weight

113.4 grams

Bottom Bracket Shell I.D.

36mm

BB/Frame Interface

Italian

Shell Width

70mm

Spindle Interface Type

SRAM DUB

Color

Black

Sealing Type

Gutter Seal Technology

Know before you buy

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SRAM DUB Wide Italian Bottom Bracket

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