Not suitable for: Babies under 1 year, Children under 10 years, Children under 11 years, Children under 12 years, Children under 13 years, Children under 14 years, Children under 15 years, Children under 16 years, Children under 18 years, Children under 2 years, Children under 3 ft (90 cm), Children under 3 years, Children under 33 lbs (15 kg), Children under 4 years, Children under 44 lbs (20 kg), Children under 5 years, Children under 50 lbs (23 kg), Children under 6 years, Children under 7 years, Children under 8 years, Children under 9 years, Drivers under 16 years, Drivers under 18 years, People over 70 years, People over 75 years, People over 80 years, People over 95 years, People under 17 years, People under 3 ft 3 in (100 cm), People under 3 ft 6 in (110 cm), People under 3 ft 9 in (120 cm), People under 4 ft 3 in (130 cm), People under 4 ft 4 in (135 cm), People under 4 ft 6 in (140 cm), People under 4 ft 8 in (145 cm), People under 66 lbs (30 kg), People under 77 lbs (35 kg), People under 88 lbs (40 kg), People who can't ride a bike, People with epilepsy, People with heart problems, People with mobility impairments, People with vertigo, People without driver’s license, Pregnant women, Visually impaired people, Wheelchair users