WALGUN BSA Threaded Bottom Bracket

⭐ Club Checked
Threads straight into a standard BSA shell with no press tools or shimming required, and it's available in 24mm, 29mm (DUB) or 30mm spindle sizes to match your crankset. A dependable pick when the bearings in an older bottom bracket start feeling rough.

A Reliable Threaded BB Upgrade

BSA threaded · Available in 24mm, 29mm (DUB) and 30mm spindle sizes · Aluminum alloy shell

🔩 BSA Threaded Standard

Threads directly into standard BSA shells — no press-fit tools or bearing presses required.

⚙️ Three Spindle Sizes

Available in BSA24, BSA29 (DUB) and BSA30 to match your crankset spindle diameter — double-check compatibility before ordering.

🚵 Built for MTB and Road

Aluminum alloy construction suited to both mountain and road bike drivetrains.

Specifications

A dependable swap for a crankset that's starting to feel rough.