Freewheel or Freehub? Older multi-speed bicycles have simple rear hubs with a set of threads on the right side of the hub shell. A traditional freewheel cluster
Bicycles — In the older style of bicycle, where the freewheel mechanism is included in the gear assembly, the system is called a freewheel, whereas the
This article reviews the removal and installation of threaded freewheel systems as well as single speed freewheeling BMX/Freestyle bikes. Park Tool
Most bicycle freewheels use an internally step-toothed drum with two or more spring-loaded, hardened steel pawls to transmit the load.
This article will help determine whether your bike has a cassette or There are older model freewheels where the tool is no longer
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All modern multi-speed bikes use either a freewheel or a freehub system on the rear wheel, unless they are using an internally geared rear hub.
The freewheel is a single-unit and the act of pedaling tightens the freewheel to the hub. Whereas the cassette hub is a set of gears (cogs)