Shimano 8-speed Cassette, 11-28 HG-51

11-13-15-17-19-21-24-28t

Excellent choice for bikes with "compact" chainwheels (fewer than 48 teeth on the largest)

This cassette will index with any Shimano-type 8-speed shifter.

362 grams

11 tooth top gear, not compatible with some older hubs. (Click here for details)