Frog 47The First Pedal 47 has been carefully designed to help maximise the lifetime of the bike for a growing child. It is the ideal first pedal bike for 4 to 6 year olds with an average inside leg of 47cm. The Frog 47 offers a super lightweight frame, for ease of handling, weighing just 6. 75kg. It is one of the lightest 18 kids bikes on the market. The bike also offers a low bottom bracket position to ensure a safer riding position, whilst allowing for a