Fine Material: The bike thru axle is of good quality aluminium alloy made, which is firm and less likely to be damaged.Convenience: The bike thru axles are made to be simple and can be easily installed or detached by us, which is convenient.Lightweight: The wheel hub is made to be small and lightweight so it is convenient for us to take and store.Durable: The shaft is designed to be anti-rust, so it can be used for a longer time for us under different situations.Different Size: The bike part is made to be different size, so you can choose one that will better fit your bike.Specification:Material: Aluminium Alloy.Color: Black.Size: Shown as Picture.Type 1: 142/148xMm12-1.512 L177MM TP:M12x1.5.Type 4: L:145MM TL:9MM TP:M14x1.5.Type 5: L:155MM TL:9MM TP:M14x1.5.Type 6: L:158MM TL:9MM TP:M15x1.5.Type 7: L:148 TL:9MM TP:M15x1.5.Type 16: 12x183LxM12(P1.75)x10L.Type 17: 12x160LxM12(P1.0)x15L.Type 18: 12x120LxM12(P1.0)x15L.Note:There might be a few color distortions due to different computer resolutions.There might be a slight error due to different hand measurements.Package Includes:1 Piece Bike Thru Axle.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 specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't 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