Set of 2 dust covers for crankset with rubber ring for aluminum alloy mountain bike crankshaft

High-Quality Material: The bicycle crank dust cover is made of aluminum alloy, which is high-strength, rust-resistant, and wear-resistant, ensuring a long service life. Easy Installation: The overall shape of the mountain bike crank dust cover is lightweight and compact, with high hardness, making it easy to install and use. It can be directly pressed on without tools. Exquisite Craftsmanship: The crank boot is CNC-cut and anodized for a smooth and shiny finish, adding a nice touch to your bike. Performance: The crank dust cover is practical, offers superior work efficiency and high durability, meeting your needs. Wide Range of Applications: With two rubber rings for good sealing performance, it fits most one-piece hollow chainrings with a diameter of 22-25mm.