Our caged pedals are heavy-duty and designed to fit all of our bikes. These pedals allow you to apply force in a downward and upward motion, enhancing overall output and efficiency. If you want to get even more out of your ride, these are definitely the way to go. Not your cup of tea? Check out or platform and pro pedals. - 9/16" spindle - Alloy pedal, alloy cages, leather straps - Velodrome approved