CARBON FIBER BATTERY FORWARD BATTERY SUPPORT THIS IS AN ADDITIONAL BATTERY SUPPORT TRAY FOR THE XTREME RACING MBX6, MP9 AND RC8 BATTERY FORWARD BATTERY TRAY *** INCLUDED WITH ITEM *** 1 - BATTERY TRAY SUPPORT *** NOTE *** WORKS ONLY WITH XTREME RACING PART NUMBERS XTR10928, XTR10735 AND XTR12313 MADE IN USA