Samix Traxxas TRX-4 Brass Rear Bumper Mount Set. 

Features:

• Machined from high quality brass material
• Adds 139g of weight to the rear of the chassis
  
• Increases chassis strength, rigid and durability
• Black finish with gold chamfered edges

This product or service is not affiliated with, endorsed by, or associated with Traxxas, L.P., or its products and services. Traxxas® and TRX-4™ are trademarks or registered trademarks of Traxxas, L.P.”