COMPATIBILITY - This set of cleats is compatible with Shimano MTB SPD pedals (SH51). These cleats are designed to provide a secure and confident fit for both men's and women's clipless mountain bike shoes with a 2-bolt clipping-in system. Whether you're into indoor cycling spinning, MTB, touring, or advanced riding, these cleats are the perfect choice to improve your cycling experience. SINGLE DIRECTION RELEASE DESIGN - Experience hassle-free cleat removal with the single-direction release feature. Our cleats are shaped to provide precise engagement and easy disengagement, allowing you to twist your heels outward to release the cleats effortlessly. Say goodbye to struggling with cleat removal and enjoy a smooth and seamless cycling experience. PREMIUM QUALITY - Crafted with top-grade CroMo steel, our cleats offer exceptional durability and comfort. The strong built body ensures reliable performance during your bike activities. With 12 of float, these cleats allow your foot to rotate naturally during your pedal stroke, providing optimal comfort and efficiency. The weight of the pair of cleats is 50g. EASY TO INSTALL & ADJUST - Installing and adjusting the cleats is a breeze. The package includes an Allen Key for easy installation and position adjustment at the bottom of your cycling shoes. You can quickly set up the cleats to your desired position and start riding with confidence. WHAT'S INCLUDED - Each package includes 2 cleats, 2 cleat washers, 4 cleat mounting bolts, 2 replacement plates, and an Allen Key. ORDER NOW, WORRY-FREE! Made in Taiwan.