CNC Machined Brass +1mm Weight Hex Adapters for Traxxas TRX-4 Adapters making the final reduction ratio

making the final reduction ratio 12

A great and necessary upgrade if you're putting in more power/hotter motor in your 4Tec 2

The tray is precision molded in a rubber material which shows well in any pit area

6-cell 5000mAh 100C lipo is perfect for 1/10

CNC Machined Brass +1mm Weight Hex Adapters for Traxxas TRX-4 Adapters making the final reduction ratioThese brass components helps with the performance of your TRX 4M by adding weight strategically at the lower portion of the vehicle, while increasing the durability of your TRX 4M as well. These hex adapters are +1mm off set to give your TRX 4M a slightly wider stance for stability and extra weight with the hex help improve control of wheel speed.