Kink BMX Coast 12" Balance BikeBalance bikes, like the Kink Coast, help teach children balance and coordination instead of relying on training wheels. Whats special about the Coast is the way it combines features and geometry for children, with that of a full size BMX bike. The Coast is a balance bike designed for working a childs way up to their first BMX bike. This bike features an ultra low standover height allowing the seat to be lowered as much as possible and comes in a cool