Project 321 G3 Hubs
Project321 Hubs are engineered for riders who demand precision, speed, and durability on every ride.
Advanced M-Pulse Technology
Designed for instantaneous power transfer and reduced drag. Unlike traditional spring actuated drive mechanisms, M-Pulse uses magnets to actuate the pawls—eliminating tiny springs that can be lost or damaged during servicing. This not only reduces drag, but also improves reliability and ease of maintenance.

Instant Rock-Solid Engagement
G3 features a 72-tooth drive ring with oversized teeth paired with magnetically-actuated pawls, providing rapid engagement and minimized drag while freewheeling. The incorporation of eight pawls working in pairs of two, results in 288 points of engagement (POE) and a precise 1.25° engagement angle.

6-Lock Technology
A new and enhanced six-bolt design featuring stainless steel thread and no lock ring, allows you to easily convert from six-bolt to Center Lock with only T25 Torx hardware. 6-Lock Technology gives you the versatility to run your preferred rotor system. Available with all stock G3 hubs.









































































































































































































































































