- Set of 30 replacement spikes for athletics, includes a key for quick and easy installation. - Made of high-quality steel, resistant to wear, rust, and corrosion, ensuring long-lasting use. - Compatible with more than 99% of sports shoes, ideal for improving grip on dry terrain. - Pyramid-shaped design increases friction between the footwear and the track, optimizing traction and safety. - Especially recommended for sprint races from 100 to 400 meters on plastic tracks. - Easy to transport and replace, ideal for athletes seeking performance and protection. - Help prevent slips and injuries, improving the experience in outdoor activities such as running, jumping, and hiking.