Originally Posted by
ThermionicScott
A lot of IRD's freewheel and cassette sequences bug me, but it might be unfair to complain as I'm not a current customer. Even though they provide the wider ranges they claim are more in demand, the jumps are uneven in most combinations. It's too bad they don't sell the cogs individually, since they're making them anyway.
Nothing says you can't buy a couple of different ones, then mix and match the cogs.

Not the most cost efficient method, but it would provide results.
Aaron