The Hubsmith freehub body ratchet has been upgraded again. The 60T version of the new ratchet system sets the engagement angle between the pawl and the ratchet ring at 6 degrees, and the 90T version sets the engagement angle at 2 degrees. The structural strength and engagement angle of 6 pawls and 2 teeth can greatly improve the durability and strength of the ratchet body. The gravel and the mountain bikers can feel the most efficient instantaneous driving performance from the riding feeling.