Go off road with the Air Zone Boys' Aftershock 20 in 6-Speed Mountain Bike. Built with a durable steel frame, this bike features dual-coil spring suspension with rear coil and front fork shock that reduce vibrations for comfortable riding, while the front and rear steel V-brakes ensure reliable stopping. The 20-inch tires with alloy rims deliver a smooth ride, and the steel MTB-type handlebars offer a sure grip.