The Speedplay Zero Pedal System is a high-performance cycling accessory that comes in black color and features sealed cartridge bearings. It is made of aluminum, steel, and chromoly materials and has a 9/16 inch pedal axle size. The set includes pedals and cleats, and it is compatible with various bike types, including road bikes, mountain bikes, and electric bikes. The model number is 61100, and it is designed by Speedplay, a reputable brand in the cycling industry. Includes lubrication kit.