Ram Mount EZ-On/Off Bicycle Mount for the Garmin Colorado 300, 400c, 400i and 400t Mount your Garmin quickly and easily with a RAM EZ-ON/OFF handlebar base Designed to fit most common handlebar sizes Uses common zip ties to attach to a variety of handlebar diameters Adjustable to allow for the best viewing angle Made of high strength composite, it is light weight too Patented universal rubber ball and socket system allows you to mount virtually anything anywhere. Made of high strength composite Superior shock and vibration isolation for electronics Unique design provides easy installation, mobility, strength, adjustability and versatility Construction provides a light weight and corrosion resistant product