[Irregular Tooth Design]Featuring irregular teeth and concave-convex design to ensure smooth and fast shifts. These chainrings are made from high quality material, ensuring they can handle the abusive ways of the trail.[High Strength Durability]The drilled steel and thicker rings provide superior rigidity, lightweight and durability.[Compatibility Easy To Setup]64 mm/104 BCD chainrings to fit all standard cranks with 4 bolt, 104 mm spiders. 44-32-22T/9 speed , 42-32-24T/8,10 speed , 38-26T/ 10 speed compatible.colour:BlackMaterial:steelPackage Contents:1 x 22T Chainrings1 x 32T Chainrings1 x 44T ChainringsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it