These are the Yeah Racing Traxxas TRX-4M Brass Hubs Carrier. These optional brass hubs carrier were constructed from high quality brass and are a great way to add a total of 12g of unsprung weight to lower the center of gravity, increase the front weight bias and the durability of your TRX-4M.

Features:

• Perfect fit for the TRX-4M
• High quality brass
• 12g of total unsprung weight

Includes:

• (1) Brass Right Hub Carrier
• (1) Brass Left Hub Carrier
• (2) Ball Bearings
• (4) Brass Inserts
• (4) Screws