Alloy wheel

nounStandard termAutomotive

A vehicle wheel cast or forged from a mixture of aluminum or magnesium.

An alloy wheel is manufactured from non-ferrous metals to reduce unsprung weight and improve brake cooling compared to traditional stamped steel wheels. They can be cast for mass production or forged for high-performance applications requiring extreme strength. While they offer superior aesthetics and handling, alloys are brittle and prone to cracking or bending when striking potholes.

Heard on the job

The customer hit a curb hard enough to bend the control arm and crack the front right alloy wheel.

Insider tip

When mounting tires on alloys, always use a plastic duckhead on the tire machine and non-marring sockets to avoid scratching the clear coat.

Also heard as

  • alloys
  • mag wheel