- Ideal Size: Measuring 7.5 cm (2.95 inches) in length, this knob thread bolt screw is specifically designed for hassle-free installation on fitness machines. - Versatile Applications: This fitness bike screw bolt knob is an essential accessory for a variety of strength and fitness equipment, including exercise bikes, making it a practical choice for your workout needs. - Included in Package: Each package contains one screw knob designed for stationary bikes. It is compact and lightweight, ensuring ease of use during your fitness routine. - Broad Compatibility: This bolt knob screw is compatible with most exercise bike equipment and fitness gear, as well as select weight benches, ensuring it meets a wide range of needs. - Effortless Installation: The bolt knob screw replacement part is designed for quick installation, saving you time and effort while ensuring reliable performance. - Convenient Storage and Portability: Its lightweight design makes it easy to store and carry, allowing you to take it wherever you need for your fitness equipment maintenance. - Practical Use Scenarios: 1. Easily replace worn or damaged knobs on your home exercise bike for improved functionality. 2. Use as a reliable fixture for strength training equipment to enhance safety during workouts. 3. Ideal for fitness studios or gyms needing quick replacements for various machines.