Home Exercise Bike Pull Pin Knob. Its rotating pull pin knob offers seamless adjustments, allowing you to your workout experience. The sleek design adds a modern and trendy touch to your fitness equipment. Crafted from ABS materials, it ensures performance and durability. With its easy installation process, you can quickly and effortlessly upgrade your fitness equipment. Features -Color:Black -Material:ABS -Size:6.50X5.50X5.50cm/2.55X2.16X2.16in -Diameter of thread part:18mm -Diameter of rod part:10mm -Workout accessory for home fitness equipment, rotating pull pin knob for dynamic stationary bikes with a sleek design. -Enhance the aesthetic appeal of your workout space with the elegant design of the and durable pull pin knob. -Experience reliable performance and durability with the use of ABS materials in the construction of the pull pin knob. -Enjoy the convenience of a installation process, allowing you to start using the ball-shaped rotating pull pin knob immediately. -Versatile and compatible with all types of fitness equipment, the rotating pull pin knob is suitable for a wide range of exercise machines. Package list: 1 x pull knob