2025-08-11 00:00:00 It’s so easy and fast to rent a bike in Mainz just by using meinRad. Just download the „meinRad“ app for free, get registered, rent a bike via app and start cycling! You can start you journey with us immediately. Why you need this app: - Fast rental and temporary parking of bikes in Mainz - You are flexible even when you're with friends: rent up to four bikes at once