The 8-speed cassette is cheap and only four parts.

Title: The 8-speed cassette is cheap and only four parts.
Description: So I had to grind off the rivets holding it together and drive out the pins.
File name: DSC_0983-01.jpg
Captured: Mar 21, 2014 21:04:23

So I had to grind off the rivets holding it together and drive out the pins.