Upgrade 1Pc Black Bike Axle, designed for multiple speed rear hubs. Measuring 190MM (approximately 7.5 inches) in length, this 3/8 inch axle features a 26 TPI (threads per inch) hub shaft with a conical lock nut and washer kit. Constructed from high-quality materials, this rear axle ensures a smooth and reliable ride. Whether you're a casual cyclist or an avid rider, this axle is an essential component for maintaining the performance and longevity of your bike's wheels and accessories. Upgrade your cycling experience today with this versatile and long-lasting bike axle.