Profile Racing designed Elite “Boost” MTB 10/11/12 Speed Cassette Hubs to be the best performing hubs available. They are suitable any type of MTB use. 10/11 speed compatible. Other features include a 6-pawl driver for a total of 204 points of engagement which leads to instant forward motion at the first application of pedal pressure. 

Specs:

Holes: 32
Speeds: 10/11/12 Shimano / SRAM Compatible
Disc Brake: ISO
Weight: 12.64oz