MTX Performance Brake Disc Front Solid Round Harley Davidson MD514 #11015MDS11015 MTX Performance Brake Disc (Front Solid Disc) [HARLEY DAVIDSON V ROD VRSCA 2002 2005] Drawing from its immense racing experience, MTX has refined the performance and tolerances now offering applications for almost every motorcycle brand and model on the market. Performance at your fingertips. Discs sold singularly. Solid discs Constructed using one complete segment of Japanese SUS 420 stainless steel, then heat treated to HRC 36+ 2 standards.