Treal Hobby (X0023F5BFF) Black 76g Brass Outer Portal Cover for TRX-4 TRX-6

Unlock unstoppable crawling confidence with Treal’s Heavy Brass Outer Portal Covers — precision-engineered to add serious weight, rock-solid strength, and instant stability to your TRX-4 for performance you can feel on every climb.

Boost your TRX-4’s stability and toughness with the Treal Hobby Heavy Brass Outer Portal Covers, engineered from high-quality, heavy-weight brass to deliver unmatched durability, eliminate the flex of stock composite mounts, and add a substantial 152g of unsprung weight for dramatically lower CG and superior crawling performance.