A concave shape and tall pins give the Thump a “just-right” amount of traction for a range of applications. These composite mountain bike pedals are available with molded nylon pins for casual rides or replaceable steel pins for more aggressive off-road riding. These two platform sizes accommodate feet from small to sasquatch. Whether you’re a beginner or a seasoned biker, you are sure to appreciate the grip and durability that you will get with these pedals.