The ROCKBROS Mountain Bike Pedals are a high-quality pair of flat pedals designed for mountain bikes. Made of durable nylon material and featuring 2 sealed cartridge bearings, these pedals offer a smooth and reliable ride. The 9/16 inch pedal axle size ensures compatibility with most bikes, and the 1-year manufacturer warranty provides added peace of mind. With a sleek design and a weight of 372g per pedal, these RockBros pedals are a great addition to any cyclist's collection.