Double Sided SPD Clip In Bike Pedals - Double sided clip in design compatible with Shimano SPD system, allowing easy engagement from either side. Suitable for a wide range of bikes including mountain bikes, road bikes, spinning bikes, stationary bikes, gravel bikes, hybrid bikes, e-bikes, folding bikes and indoor training. - CNC machined durability and quality construction. Made from CNC high-quality aluminum alloy with sealed bearings for smooth operation. Dustproof and sandproof to maintain performance, providing a smooth and quiet spin during rides. - Easy clip in and clip out with adjustable tension. Entry and release tension can be tuned via the screw on the side of the pedal, allowing you to clip in and out smoothly after setting the tension to your preference. - Easy installation with clear orientation marks. Indicates installation direction with L for left and R for right pedal. International standard 9/16" screw thread fits most bike cranks. Use scenarios - Long road rides or mountain biking where secure foot retention and reliable engagement are critical for power transfer and control. - Indoor cycling, spinning classes, or gym training where consistent performance, durability, and quiet operation are beneficial during frequent clipping and unclipping. - Commuting or mixed-terrain use on hybrids, gravel bikes, folding bikes or e-bikes, providing versatile compatibility and dependable performance across different riding environments.