The first pedal 43 is best suited to children between 3-4 years old with a minimum inside leg of 43cm. This bike is a great confidence booster and can be used as a balance bike for taller child by removing the pedals. Wheel Size: 14″ inchWhy buy a Frog 43?- Lightweight but sturdy Frame – Tektro brakes with small easy to reach brake lever – Patented Frog cranks for easier pedalling – Two sets of tyres: hybrid and off-road – Free 5 year warranty on frame and forks – Reflectors, mudguard and bell included. Available colours: Available in Red, Orange, Spotty, Pink, Union Jack, Green, and Team Sky.