CLASSIC MTB 10/11 SPD CASSETTE DRIVER
Four pawl(Mini Hub) style chromoly splined driver with 48 points of engagement per revolution
-For use with Profile Classic MTB cassette hubs.
-Compatible with Shimano/SRAM splined cassette cogs.
-Drivers include bearings & seals.
-Pawls, springs, & cogs not included.
-Includes one spacer
-Black oxide finish