Trikes are easy to ride. 20" Lowrider trikes are good for riders from 4'5" to 5'9" tall 24" Cruiser trikes are good for riders from 5' to 5'11" tall 26" Cruiser trikes are good for riders 5'5" to 6'3" tall Stretch trikes are good for taller riders 5'9 to 6'5" tall