Kids Ride Shotgun Dirt Hero 12" Off Road Balance BikeKids Ride Shotgun Dirt Hero 12" Off Road Balance Bike The Dirt Hero off road balance bike is a scaled down enduro machine, designed specifically for MTB kids who want to get off the driveway and onto the dirt. For Kids 2 5 Years The Dirt Hero 12" is designed for kids aged 2 5 years with a minimum suggested inseam of 345mm 2 Bikes in 1 The Dirt Hero takes 12 and 14 wheel sizes growing alongside your little shredder. Easy Reach Brake Class leading reach