This is the Yeah Racing Traxxas TRX-4M Brass Steering Knuckles. These optional brass steering knuckles were constructed from high quality brass and are a great way to add 40g of total unsprung weight to lower the center of gravity, increase the front weight bias and the durability of your TRX-4M front axle.

Features:

• Perfect fit for the TRX-4M
• High quality brass
• 40g of total unsprung weight

Includes:

• (2) 20g Brass Steering Knuckles