Traxxas Upper Deck Composite RC Chassis Part - 4431 Matte Blue making it a hands-on introduction

making it a hands-on introduction to lightweight balsa aircraft construction

APC's consistent blade geometry helps deliver repeatable

If your existing latches are cracked

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for straightforward installation

Traxxas Upper Deck Composite RC Chassis Part - 4431 Matte Blue making it a hands-on introductionThe Traxxas 4431 upper chassis deck is a composite replacement part designed to restore or maintain the structural integrity of compatible Traxxas RC models. Identified by part number TRX4431, this upper deck sits above the main chassis plate and helps tie together the upper drivetrain components, electronics mounts, and body posts. It's a straightforward like for like replacement when the original part is cracked, warped, or damaged after hard use.