The Nukeproof Neutron bottom bracket supports riders who want dependable performance from a threaded setup while running modern 30mm spindle cranksets. Nukeproof builds this bottom bracket to handle demanding riding, using durable bearings and a tough alloy construction.

This bottom bracket fits BSA threaded frames with a BB392 shell width and supports cranks with a 30mm spindle, such as many Race Face and aftermarket cranksets. It installs easily, runs smoothly, and resists contamination on rough rides.

This unit is new old stock. It’s unused, boxed, and in excellent condition. You get proven Nukeproof reliability at a reduced price, making it a smart replacement or upgrade.

Key Features:

• Designed for 30mm spindle cranksets.
• Fits BSA threaded BB392 frames.
• Durable bearings for smooth, consistent rotation.
• Strong alloy construction for long service life.
• Condition: New Old Stock (unused, discounted).
• Silver finish.

Details