3RACING CAC-316 Cactus 2WD Rear Aluminum Upright  [CAC-316]

Rear strength and steering precision for Cactus 2WD

The 3RACING Cactus 2WD Aluminum Rear Upright, model CAC-316, is a direct-fit upgrade that increases rear rigidity and enhances handling stability. Machined from quality aluminum, this uprights extends service life and gives drivers crisper control across mixed surfaces.

Precision CNC construction

CNC machining maintains consistent tolerances so the upright seats accurately on the Cactus 2WD chassis. The reinforced design reduces flex under load, delivering sharper steering feedback and steadier high-speed tracking.

Quick swap for better cornering

Installation is straightforward using the stock mounting points, so you can upgrade quickly with basic tools. The lightweight aluminium keeps mass low while improving rear response for both racing and casual runs.