This is the Yeah Racing Traxxas TRX-4M Brass Rear Axle Weights. These optional brass rear axle weights were constructed from high quality brass and is a great way to add 26g of total unsprung weight to lower the center of gravity and increase the durability of your TRX-4M rear axle.

Features:

• Perfect fit for the TRX-4M
• High quality brass
• 13g of unsprung weight each

Includes:

• (2) 13g Brass Rear Axle Weights