About this item Pedal Specifications: The pedal axle diameter is 12mm. Our pedals fit all bikes with a 12mm axle, including indoor and spin bikes. Wide Application: Our extra-thick universal pedal straps fit most stationary bikes, whether upright or recumbent. Safety: With these bike pedals, you can better protect your feet from sprains during exercise. The straps are widened in the middle to provide a firmer grip while offering comfort during long workouts, and they provide a perfect fit regardless of shoe size. Easy to Install: Our bike pedals have a simple and compact structure, making them easy to use, easy to install, and easy to maintain. Anti-slip Design: The surface of the spin bike pedals features an anti-slip design, making your workout more comfortable. The large platform pedals are designed for lasting comfort and pedaling efficiency. Due to different monitor settings, the displayed color may vary; please refer to the actual color of the product received. Package contents: 1 pair of bicycle pedals (other products such as bicycles are not included).