Two (2) gently used and $225 for both, $125 each. Don’t have keys but you can get them from RAD power bikes store in sugarhouse. The Thule Yepp Maxi frame mount child back seat in orange is a high-quality and durable child seat designed for rear positioning on a bicycle. Made of plastic and manufactured in Sweden, this seat is built to last and withstand the demands of outdoor recreation. The vibrant orange color adds a fun and stylish touch to your cycling adventures with your little one. The Thule Yepp Maxi is a trusted brand known for its innovative and functional products, making it a great choice for parents looking to safely transport their child while cycling.