Both are incredible starter scooters for kids looking to get into the trick scooter scene! The main difference between the Arcade Defender and the Arcade Plus is the size and the additional of pegs to the Arcade Plus. The Arcade Defender comes standard with a 22.5" high T-Bar and a 17.5” x 4” deck, whereas the Arcade Plus has a 23" high and a 19.5” x 4.5” deck.