1. The bottom of the pedal is equipped with a dust cover, which is sealed and designed to prevent rain and dust. 2. Made of steel, high strength, 14mm universal thread, suitable for most bicycles 3. There are 8 stainless steel anti-skid studs on both sides of the pedal to increase the gripping force and prevent slipping 4. Enlarged and widened tread design, easy to pedal 5. Material: nylon + steel shaft 6. Weight: about 352g/pair 7. Size: about 11.5x11.2x1.25cm