More information about Racers Edge Wheel Balancing Putty RCEW001
If you have a wheel that is out of balance this is your answer. Before you glue the tires spin it on a hex wrench to see if it is balanced. Apply small amounts of putty to the inside of the wheel to balance it out. A balanced wheel will handle better more concistantly. It is little tips like these that the pros use to win time after time.