- The 2.0 Seat improves on the original Shotgun Seat with the addition of a quick release mount, 2 adjustable leg lengths, and more rubber protection. - With your child riding shotgun, you'll help foster a love of the outdoors and a passion for riding. The only problem you'll have is getting them off it. - Designed for children 2 - 5 years (up to 22kg or 48lb) - Quick release for super fast install, removal and swap between bikes - Adjustable width and angle to fit all mountain bikes (not including e-bikes)