The Samix TRX-4M Brass Hex Adapter are a great option to lower the center of gravity in your mini crawler. Designed for the Traxxas TRX-4M, these are made from CNC machined brass and add a total of 6g down low. Available in multiple offsets to best suite your build. Package includes four wheel hexes.

Features:

• Made from CNC machined brass for a precision fit
• 6mm thick
• Direct fit to the Traxxas TRX-4M
• Black coating to prevent corrosion