These are the Yeah Racing Traxxas TRX-4M Aluminum Hubs Carrier. These optional hubs carrier are constructed from high quality, light weight aluminum that will increase strength, durability and look great without adding the heavy weight. This set will also include two ball bearings to enhance performance by reducing friction.

Features:

• Perfect fit for the TRX-4M
• Light weight Aluminum for durability without the extra weight
• Black anodized aluminum

Includes:

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