This 9 speed cassette features a gear combination of 11, 13, 16, 20, 24, 28, 32, 36, and 40 teeth Made from aluminum alloy, it is lightweight and The chain guide grooves design ensures sensitive, easy, fast, and smooth shifting Hollow design improves drainage, mud dispersion, and heat dissipation Suitable for a wide range of bikes including mountain bikes and road bikes Each pack contains cassette

Specifications:
: Aluminum alloy
Speed: 9 speed
Gear Ratio: 11-13-16-20-24-28-32-36-40T

Package Includes:
1 x Bicycle Cassette