Freewheel: a ratcheting assembly that comes with a number of cogs and allows the bicycle to coast without the pedals turning. Freewheels had been the precursor to freehubs and cassettes. For a UESCA-Licensed cycling mentor, Rory loves biking in all its forms, but is often a highway cyclist at heart. https://bikeengines47045.dbblog.net/8279988/what-does-bike-parts-headset-mean