What size HERO should I get?Updated a year ago

HERO pedal bike sizes are based on inside leg measurements. The 14” pedal bike is designed for an inside leg of 34-44cm (approximate age 2.5-4.5 years old). The 16” pedal bike is designed for an inside leg of 40.5-50.5cm (approximate 3.5-6 years old). The 20" pedal bike is designed for an inside leg of 48-56cm (approximate 6-9 years old). The 24” pedal bike is designed for an inside leg of 57-67cm (approximate 8-10 years old).