Hailed as a 'revolution in ride dynamics' by E*Thirteen, and 'super smooth' by Aaron Gwin, this new freehub design is claimed to filter out pedal kickback and chain vibrations for improved suspension.

Hailed as a 'revolution in ride dynamics' by E*Thirteen, and 'super smooth' by Aaron Gwin, this new freehub design is claimed to filter out pedal kickback and chain vibrations for improved suspension.