Determining Cassette/Freewheel Type & Tool

"Do I have a cassette or a freewheel?" This video gives the answer. It also helps determine which tool is needed for removal and installation. Video contents: 00:00 Preliminary Info 00:43 Cassette vs. Freewheel 02:09 Cassette Info 03:26 Tool Selection - Cassette 05:11 Freewheel Info 05:54 Tool Selection - Freewheel