The cluster of gears on the rear wheel of a bicycle. A cassette differs
from a freewheel (which is also a cluster of gears on the rear wheel) in
that it fits onto a splined interface on the hub. Freewheels are
screwed onto threaded hubs. Also, cassettes do not include the drive
mechanism while freewheels do.
Check Today's Weather
We make it easy to learn the current riding conditions plus see the seven-day forecast for our area. And, we've got apparel, accessories and tires to help you ride safely and confidently in any weather.