Pro-Spec Aluminum Rear Hub for 1/4 Promoto-MX (PRO283704)

The Pro-Spec Aluminum Rear Hub for Promoto-MX rear wheels is a rugged, CNC-machined replacement hub crafted from 6061 billet aluminum and anodized for durability. Designed to withstand harsh riding conditions, it provides a true-to-scale motocross-inspired look along with reliable performance in demanding environments.

Built as a direct replacement for Promoto-MX setups that use a Pro-Spec aluminum rear rim with spokes, this hub delivers solid fit and long-term reliability. A 3D-printed lacing fixture is available to assist with spoke replacements, making maintenance easier for enthusiasts keeping wheel systems in top condition.