Bellringer tires 1/27/2021

Definition: Term for high air pressure within a tire, which pushes the center tread against the road but lifts to outer tread edges.

• over inflation

• under inflation

• wheel shimmy

• wheel cap

Definition: A measure of out-of-roundness, which causes uneven rotation. It is measured at right angles to the centerline of an object.

• bubble balancer

• radial runout

• tire vibration

• wheel stud

Definition: Service that includes periodic inspection, checking of inflation pressure, and rotation of vehicle tires to prevent problems.

• Tire maintenance

• tire impact damage

• dynamic balance

• ply separation

Definition: Term for low air pressure within a tire, which can lead to problems including flexing sidewalls and a center tread section that does not wear.

• bubble balancer

• wheel cover

• under inflation

• over inflation

Definition: Machine that spins a wheel and tire assembly, after it is removed from a vehicle, to determine where the wheel needs balancing.

• static imbalance

• off the car balancer

• bead breaker

• tire changer