Knorr‑Bremse is one of the world’s leading suppliers of air disc brakes (ADB) and calipers for commercial vehicles, including trucks, buses, and trailers. Their calipers are known for high clamping force, durability, precise braking performance, and cost‑efficient serviceability. Models include Synact, SB7™, SN7™, SK7, SM7, SL7.