H-Series cassettes are designed to deliver maximum durability. With steel construction and multi-stage heat treatment, these cassettes will hold to whatever you can throw at them, whether it’s high torque E-bike usage or just good old-fashioned mashing.
-Improved driving efficiency and stable shifting
-Shave bike weight off without sacrificing durability or reliability
-Optimal balance of lightweight and durability
Fluid Drive 5/6/7-speed freewheels for use with indexed drivetrains
Zinc-plated steel sprockets w/engineering polymer spacers and locking
Standard screw-on freewheel fitting only
Finish: Zinc-plated
