The VEX V5 276-1447 is Mecanum Wheel (4-pack). Mecanum Wheels allow savvy robot designers to create drivetrains capable of moving in any direction using a standard chassis shape. Simply power each wheel with a different motor - by changing the directions the wheels spin, you can even make your robot move sideways.
Allows robots to move in any direction Split Roller style design 14 rollers per wheel
