Originally Posted by
Barrettscv
I also like the spacing of the 12-30. The Apex 11-32 has a wider range, but you lose the 14T cog. The jumps in cadence can get noticed with the Apex 11-32, especially on flat routes with some wind to push against. a MTB cassette, like a 11-34, has even larger jumps between the gears.
You could always use SRAM's 12-32, which is 12, 13, 14, 15, 16, 17, 19, 21, 24, 32. IMO, if you don't need the 11T, the 12-32 has really nice spacing.