The Apollo Butterflies Kids Bike 16” is the ideal first mountain bike for 5-9-year-olds. Built for junior adventurers, this kids mountain bike features a sturdy steel frame, rigid suspension and front and rear V-brakes for reliable stopping. Its bold mountain bike styling makes it perfect for off-trail paths, parks, or weekend adventures. Buy your kids bike online today at Halfords, the UK's largest cycling retailer.