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Sram DUB PF30 79mm Road Bottom Bracket
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Sram DUB PF30 79mm Road Bottom Bracket

Sram DUB PF30 79mm Road Bottom Bracket

In Accessori e componenti
$57.00 $28.50

SKU: ITY25498857
Availability: In stock

The Sram DUB bottom bracket represents the evolution in compatibility and stiffness for next-generation cranksets. Designed to fit the most common frame standards without introducing new ones, it unifies the best features of GXP and 30 mm axles into a single 28.9 mm spindle diameter.

This solution delivers high torsional stiffness and low weight, optimizing power transfer with every pedal stroke. The sealed cartridge bearings ensure long-lasting smooth operation and effective protection against water and contaminants.

Specifically made for frames with the PF30A standard and a 79 mm shell width, this bottom bracket with a 46 mm diameter is the ultimate choice for those seeking reliability and consistent road performance.

Key features

  • Brand: Sram
  • Manufacturer: Sram
  • Series: DUB, the same standard for all Sram next-generation cranksets
  • Bearings: sealed cartridge bearings
  • Width: 79mm
  • Frame: PF30A
  • Diameter: 46mm
  • Product Type: Bottom Bracket
  • Material: Aluminum, Steel
  • Spindle Diameter: 28.9 mm

Frequently asked questions

Which frame standards is this bottom bracket compatible with?

This Sram DUB bottom bracket is specifically designed for frames with the PF30A standard and a 79 mm shell width.

What is the spindle diameter of the compatible cranksets?

The DUB bottom bracket is designed for crankset spindles with a diameter of 28.9 mm, the unified standard for all Sram next-generation cranksets.

What type of bearings does this bottom bracket use?

It uses sealed cartridge bearings, which ensure long-lasting smoothness and excellent protection against water, mud, and dust.

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