Wheel Hub -

Lighter weight improves fuel efficiency and handling; better thermal conductivity to dissipate heat. Heavier, which can slightly impact fuel economy.

: High-end assemblies feature anti-corrosion coatings (like Repel-Tek ) on the entire housing and hardware to prevent rust from migrating into the internal components. Wheel Hub

Highly dependable, superior strength, and typically more cost-effective. Lighter weight improves fuel efficiency and handling; better

Generally more expensive due to material and manufacturing costs. Wheel Hub

: Premium hubs use multi-lip seals at both inboard and outboard ends to provide a layered defense that keeps lubricating grease in and road contaminants like water and salt out.