Vertex Hi-Compression Top-End Rebuild Kit for 2009-12 KTM 250 SX-F / XC-F / XCF-W - 75.97mm - VTKTC23235B
        
          Vertex Top-End Rebuild Kit All pistons are heat treated with a T-5 hardening and tempering cycle. All piston skirts are coated with a high-tech Molybdenum Di-sulphate coating for faster break-in...