Features： 1、HIGH STRENGTH MATERIAL: Made of aluminum alloy material and CNC machined and formed, it has high strength and can withstand greater pressure, providing reliable support and stability. 2、LIGHTWEIGHT DESIGN: Bike thru axle has a lighter weight, which won't add too much weight to the bike or increase the burden of the bike, making it easier for you to ride. 3、ANODIZED SURFACE: The surface is anodized, which is not easy to corrode and effectively prolongs its service life, and also increases the aesthetics of the appearance. 4、EASY INSTALLATION: Bike thru axle is fixed with hexagonal screws, equipped with a wrench, which is easy and quick to install, and can be more firmly fixed on the trainer. 5、WIDE COMPATIBILITY: Both ends of bike thru axle are designed with tapered head, which can be compatible with most of the fixing holes of trainers, so it is more reliable to use. Specification： Item Type: Bike Thru Axle Material: Aluminum Alloy Package List： 1 x Bike Thru Axle 1 x Wrench