Compatible standard SPD cleats system for both men and women's clipless road cycling shoes using a 3-bolt cleat pattern. Suitable for indoor trainer sessions and road cycling. Please check compatibility with your setup prior to purchase to avoid disappointment. Natural pedalling motion SPD cleats provide 6 degrees of float, meaning your foot can rotate 6 degrees before the cleat disengages. This lateral movement allows a natural amount of rotation during your pedal stroke, providing comfort and helping to avoid injury. Easy to install and durable Easy to install and adjust cleat position on the bottom of cycling shoes. Made from high quality TPU plastic which is lightweight and built to last, reducing wear. Features an anti-slip design for better grip. Supplied with bolts and metal washer inserts. Pedal with confidence Shaped to provide precise engagement, easy disengagement and a secure fit for confidence on your hardest sprints. Cleats feature a patented red block design allowing the rider to switch the block to different height options, delivering a reduced gap between the shoe (cleat) and the pedal, which results in reduced noise and increased comfort. Use scenarios - Indoor trainer sessions: secure clip-in for consistent power transfer during interval work, with reliable release and controlled movement through the pedal stroke. - Outdoor road cycling and training rides: compatible with standard 3-bolt SPD shoes, offering reliable engagement, smooth float, and quiet operation on diverse road surfaces. - Sprint intervals and climbs: height adjustable red block design reduces the gap between shoe and pedal, lowering noise and enhancing comfort during high-intensity efforts.