The REX 2 uses ultra-rigid rotor UBB30 technology (developed for 3D+), offering an opportunity to improve performance for almost any motorcycle on the market – whether they were designed for 30 mm cranks or not.
Cold forged, perforated trinity
Forged REX cold, perforated trinity arms and UBB30 axle aluminum ensures severe stiffness and performance to cope with anything you can throw at this, while weight savings regarding most of the 24 mm seals.
