SRAM DUB BB386 Bottom Bracket – PressFit, 86.5mm

The SRAM DUB BB386 Bottom Bracket is purpose-built for frames using the BB386 standard, combining wide shell stiffness with the simplicity and durability of the DUB system. Designed for frames with an 86.5mm shell width and 46mm diameter shell, this bottom bracket delivers excellent power transfer while keeping installation straightforward.

Using PressFit aluminum cups, SRAM reduces weight without compromising alignment or bearing life. The integrated adjuster allows precise preload setup, helping eliminate side loading and noise while extending bearing durability over time.

If you’re running a modern road or gravel frame with a BB386 shell and a DUB crankset, this is the correct, manufacturer-approved solution.

Why we stock it at Go Grava:
Because matching the correct bottom bracket standard to the correct crank is critical—and DUB keeps it clean and consistent.

Key Features

• Designed specifically for BB386 frames

• Fits 86.5mm shell width / 46mm diameter shells

• PressFit cups for lighter overall weight

• Integrated adjuster for accurate bearing preload

• Easy installation and long-term reliability

Specifications

• Brand: SRAM

• Bottom Bracket Type: BB386 PressFit

• Shell Width: 86.5mm

• Interface: BB386

• Spindle Type: DUB

• Cup Material: Aluminum

• Color: Black

A clean, modern bottom bracket solution for BB386 frames—optimized for stiffness, durability, and hassle-free installation with SRAM DUB cranksets.