Wave Technology is the latest performance offering from DBA Inspired by motocross and high-end niche performance vehicles, DBA achieves a wave finish through individual precision milling of 4000 Series rotors, The Wave is a fresh take on brake rotors that offers a weight reduction benefit over traditional circular rotors plus an impressive look!, DBA has introduced the Wave design to an ever-growing range, including European vehicles and other performance models, 4000 Series Wave discs are available in HD and XD variants, XG-150 High Carbon Alloyed iron, TSP-Thermal Stability Profiling, THGP - Thermo-graphic paint markings, Direct replacement suitability, Moisture proof corrosion protection packaging