+A **sprocket** is a profiled [wheel](/wiki/wheel) with teeth that mesh with a [chain](/wiki/chain), track, or other perforated material. It is a fundamental component in transmitting rotational motion and power without slippage.
+## See also
+- [Gear](/wiki/gear)
+- [Bicycle](/wiki/bicycle)
+- [Drive System](/wiki/drive_system)
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