The Fitness Equipment Accessory Roller Wheel is made of plastic and is designed for long-term use without easily getting . It features a durable and stable design with a bearing, making it suitable for various fitness equipment such as bicycles and treadmills. The unique design allows for easy movement and transportation, making it convenient for users. Additionally, it is easy to install without the need for professional tools, allowing for a DIY installation experience. The thoughtful details include a silent design that is suitable for different types of flooring, providing a smooth and seamless exercise experience. Features -Color:Black -Material:PP, PA -Size:7.00X7.00X3.00cm/2.75X2.75X1.18in - : The construction of this fitness equipment accessory is designed to be durable and , ensuring it can withstand frequent use and heavy weights -Built To last: Made from stable and reliable material, this product is built to last and can withstand wear and tear over time -Easy Movement: With a convenient 360-degree rotation feature, this wheel allows for easy movement and maneuverability, making it ideal for use in a variety of settings -Versatile: The lightweight and compact size of this product make it versatile and easy to use, whether you're working out at home or in a gym setting -Easy Installation: The quick and easy DIY installation process of this product means you can have it up and running in no time, without the need for professional list: 2 x Fitness Equipment Rollers