This particular Bakugan model is popular due to its ability to connect with other related action figures that, once connected, make up one big battle Dragonoid.
That may not mean much to moms and dads but it means everything to fans of the hit series. The battle gear aspect is designed to lend a Bakugan warrior's regular strength more impact - going from powerful to super powerful to super powerful.
There is a series of 37 different Battle Gear Bakugan's in the collection and they're all designed to add power, strength and might. The most popular Colossus Dragonoid's are featured below.