Features1Built to Last: Made with stainless steel, aluminum alloy, this 6 speed cassette is robust, rust resistant, good heat resistance, and promises high durability for long term use. 2High Performance Design: Our flywheel's high performance design delivers faster cycling speeds. Its smooth turning action ensures minimal noise, making your ride more enjoyable. 3Multi Use: Easy to operate and low noise. It is suitable for mountain bikes, road bikes and other common bicycles on the market. It a versatile addition to your bike and can be easily installed, making the transformation process simple and easy. 4Easy to Install: This cassette characterized by smooth rotation without much noise. High accuracy internal thread ensures close connection with bicycle hub. 5Upgrade Component: An choice for upgrading your bike. This 6 speed bicycle cassette flywheel enhances performance for smoother riding, making it a must have for cycling enthusiasts.SpecificationItem Type:6Speed CassetteMaterial: Stainless Steel, Aluminum AlloyPackage List4 x 6SpeedCassetteComponents