Description This solid rear axle hub is designed for mountain bikes, offering durability and reliable performance. Its robust construction ensures stability during rides, while the ball-bearing mechanism provides smooth rotation. Ideal for replacing worn-out parts, it enhances the overall functionality of your bike for various terrains. Features -Color:Grey -Material:Metal -Size:18.50X2.50X2.50cm/7.27X0.98X0.98in -Rear Axle Long:180mm -Thread diameter: 9.5mm -Solid design: enhances stability, ensuring a smooth and comfortable riding experience -Dust shield structure: protects against dust and gravel, reducing wear on the axle core and extending its lifespan -Mountain terrain adaptability: suitable for complex mountain environments, enhancing outdoor adventure experiences and easily handling various terrain challenges -Ball bearing technology: reduces friction, improving riding efficiency and making each pedal stroke more effortless -Quick replacement design: facilitates daily maintenance and repairs, keeping your bike in optimal condition at all timesPackage list: 2 x bike rear hub axle 4 x bead frame 4 x axle bowl