Srams PowerGlide II 9-speed performance in an all-steel cassette.
Cassette technology optimized for offroad. More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting. Go climb a mountain.
Technology Highlight(s): PowerGlide II
Speeds: 9 Speed
Recommended Chain: PC-991, PC-971, PC-951
Lock Ring Material: Heat Treated Steel
Sprocket Material: Chrome Plated