Thorens TD-160 Super Reproduction Performance PackagePerformance Enhancement Package: Thorens TD-160 Super Repro The $200 performance enhancement package consists of the following:The felt mat is upgraded to a cork-rubber mat. This is my favorite mat since the lead mat went out of production. ($45 value) The plastic counterweight and stub are replaced with genuine Rega stainless steel versions ($85 value)The fabulous Bren weight ($79) is added. Helps the lp grip the mat. Flattens many warps for playback.