The shell spinner is powered by a single perm motor which is a big sign of failure, especially in the Super Heavyweight class, This also caused the outer shell to never be able to reach full speed resulting to the bot moving in ever decreasing circles. | The shell spinner is powered by a single perm motor which is a big sign of failure, especially in the Super Heavyweight class, This also caused the outer shell to never be able to reach full speed resulting to the bot moving in ever decreasing circles. |