With 9 speed and a large range, the ADVENT cassette has the low gears you need to get up and the high gears to get back down. Speed: 9 Speed. Surface Finish: ED Black. Spider: No. Combination 11-42T: 11-13-15-18-21-24-28-34-42.
MicroSHIFT 9 Speed Casette CS-H093 would be a great fit in applications requiring high gear reduction and compact packaging, such as in robotics, gear reducers, or CNC systems.
