AOTOAO Hub Wheel

FEREI's revolutionary patented AOTOAO system transitions from traditional tooth-to-tooth engagement to surface-to-surface engagement, increasing the contact area. Both rings are made from bearing steel and precision CNC-machined, with 72 teeth for faster engagement, ensuring high-speed and efficient response with every pedal stroke. Whether on flat roads, sprints, climbs, or even descents, it maximizes the advantages of rapid conduction and efficient transmission. Available in 50mm and 60mm rim heights, it is the best choice for enthusiasts seeking high-speed cruising and racing performance.