The frog 70 kids road bike 2017 is the final stepping stone towards your childs progress to an adult road bike the highly durable yet light weight design includes 26 wheels to get them truly to terms with how they accelerate and steer on the roads the light weight all aluminium frame of the frog kids bike produces a highly compliant feel while being able to withstand the abuse of daily use an 18 speed gear system ensures that you are never left wanting more power making