Originally Posted by
Refresco
You can't buy cassettes for 6 speeds, you can only buy them for 7 (with spacers) and up. You can buy a 6 speed freewheel, but the tool you would need is not the same as the lockring that we mentioned above.
Actually, 6 speed cassettes do exist, I have one on my Ironman. They aren't very common though.
Your Fuji looks great, and I also do not think the fork is bent. Once I get a chain and cassette lockring, I'll have all the parts needed to do the same thing with my Ironman.