Shimano Alivio 9-Speed Cassette CS-HG400 No description which has three times the

which has three times the airflow rate of the classic valve thanks to a larger opening and one-way inflation

3M reflective strip on 3 sides

1 size fits all 26" and 700c bike frames

Roc Loc Air fit system

IPX7 Submersible Waterproof Level

Shimano Alivio 9-Speed Cassette CS-HG400 No description which has three times theThe latest generation of Shimanos patented and proven HyperGlide cassette sprockets deliver a fast and precise index shifting action. The computer designed sprockets incorporate specifically positioned shift ramps and tooth profiles for improved chain control during shifting. Responsive, smooth and low noise shifting is the result, The Shimano CS HG400 9 Speed Cassette will work seamlessly with all Shimano SLX, Saint, LX, XT & XTR drivetrain