Cassette Shimano CS-HG50 or CS-HG400, 9-speed
Cassette Shimano CS-HG50, 9-speed
available gear combinations:
CS-HG50 12-25: gears 12,13,14,15,17,19,21,23,25T
CS-HG400 11-34: gears 11,13,15,17,20,23,26,30,34T