Product Information:
Color classification: 9-speed 11-36T (black cover) 9-speed 11-36T (red cover) 9-speed 11-36T (blue cover) 9-speed 11-36T (gold cover) 9-speed 11-36T (green cover) 9 Speed 11-36T (Purple Cover) 9 Speed 11-36T (Colorful Cover) 9 Speed 36T+Chain (Flywheel Cover Note Color) Number of Flywheel Teeth: Other
Flywheel sensitivity: other
Gear position: 9 gear
Material: chrome molybdenum steel

Packing List:
Chromium molybdenum steel cassette flywheel x1