Same range as the 9 speed cassettes just a little bigger jump between gears. When combined with a triple you'll end up with some sweet gears for loaded touring. If you have 8 speed shifters and chain, then this is the one for you. Fits on Shimano 8-10 speed freehub bodies.
Number of Speeds: 8
Cassette Cogs: 11-13-15-18-21-24-28-32
Cassette Spacing: Shimano/SRAM 8
Cassette Body Type: Shimano 8
Chain Compatibility: 3/32