Upgrade home gym with this essential fitness equipment accessory. This wheel is designed for easy installation and smooth operation, ensuring your workout routines are uninterrupted. Made from , it offers durability and compatibility with a wide range of fitness machines, making it a valuable addition to your exercise setup. Features -Color:Black -Material:PP, PA -Size:5.30X5.30X1.80cm/2.08X2.08X0.71in -Note: inner diameter: 10mm -Convenient movement: the roller wheel design facilitates easy movement and storage, ensuring your fitness equipment is for use -Smooth and flexible: the universal wheel design offers flexible and smooth usage, making it easy to maneuver your fitness machines -reliable and durable: crafted from material, these wheels are designed to withstand regular use, providing reliability -For fitness enthusiasts: these wheels are an for sports lovers, enhancing the usability of your equipment -Versatile compatibility: designed to fit fitness machines, including bikes and treadmills, these wheels offer broad compatibility Package list: 4 x replacement wheels