Gunite's silver lightweight brake drum, provides an affordable alternative to lightweight "steel shell" drums with improved performance. It can replace a full-cast drum, saving up to 100 lbs per tractor-trailer combination while maintaining performance. They provide commercial vehicle original equipment manufacturers and fleets with an affordable high-strength, lightweight full-cast brake drum as an alternative to lightweight steel-shell drums, while improving durability and performance at the reduced weight. The drums feature uniform heat dissipation and are made in the USA.