What is the purpose of the Park Tool Centering Gauge and how can it be used effectively in bike maintenance?

The Park Tool Centering Gauge is used to ensure that the wheel is properly centered in the frame of a bicycle. This tool helps in aligning the wheel accurately, which is crucial for optimal performance and safety. To use it effectively, place the gauge against the rim and adjust the wheel until it is centered within the frame. This ensures that the wheel spins smoothly and reduces the risk of issues like rubbing or misalignment.