What’s up, fellow RC bashers! If you’ve been pushing your rig to the absolute limit at the skatepark or the local BMX track, you already know the drill. Stock plastic parts are great for getting started, but when you really start sending it, things are going to snap. That’s exactly why finding the right MJX Hyper Go 18208 Upgrade Parts is the ultimate key to keeping your truck out of the repair shop and in the dirt where it belongs.
Today, we are taking a deep dive into an absolute must-have upgrade for the 18208: the full Aluminum Front/Rear Suspension Arm and Front Steering Knuckle kit. If you want to make your mini basher practically bulletproof while tightening up that sloppy factory steering, grab a wrench and let's get into it.
Why Ditch the Plastic for Aluminum?
Out of the box, the MJX 18208 is a little beast. But when you're landing harsh jumps or clipping curbs at top speed, plastic suspension arms flex, bend, and eventually break.
Upgrading to this specific aluminum kit does three massive things for your rig:
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Unmatched Durability: Machined from high-quality 6061 aluminum, these parts can take a serious beating.
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Dialed-In Steering: Aluminum steering knuckles and assemblies eliminate the "slop" (wobble) found in flexible plastic parts. Your truck will track much straighter at high speeds.
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Killer Looks: Let’s be real—the anodized and sandblasted finish makes the chassis look incredibly premium and aggressive.
The Specs: What’s in the Kit?
This isn't just a couple of shiny pieces; it’s a comprehensive overhaul for your suspension geometry. Weighing in at a total of 130g, it adds just enough weight down low to lower your center of gravity (reducing traction rolls) without bogging down your brushless motor.
Here is the exact breakdown of the upgrade kit:
Material & Finish:
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Crafted from premium 6061 Aluminum
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Premium Anodized and Sandblasted finish for corrosion resistance and a sleek look
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Product Weight: 130g (Total)
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Version: Premium Upgrade Set specifically for the MJX Hyper Go 18208 RC Car
Front End Upgrades (Dimensions):
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Front Lower Suspension Arm: 63mm × 23.3mm × 5.5mm (Beefy enough to handle hard front-end impacts)
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Front Upper Suspension Arm: 59mm × 21mm × 4.5mm
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Front Steering Cups: 36.9mm × 25.7mm × 21mm (Say goodbye to ripped-out ball studs!)
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Steering Assembly A: 45mm × 6.8mm × 6mm
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Steering Assembly B: 21mm × 17mm × 8mm
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Steering Assembly C: 35.2mm × 17mm × 8mm
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Steering Tie Rod: Bore diameter 2.5mm, adjustable overall length from 44mm to 56mm (Perfect for tuning your toe-in/toe-out)
Rear End Upgrades (Dimensions):
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Rear Lower Suspension Arm: 69.6mm × 24.5mm × 5.5mm
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Rear Upper Suspension Arm: 61mm × 17mm × 7.8mm
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Rear Cups: 30.9mm × 18mm × 14.7mm (Keeps your rear axles spinning true)
The Verdict
Is it worth the upgrade? Absolutely. Upgrading your MJX 18208 with this aluminum suspension and steering kit completely transforms the truck. It corners sharper, lands jumps confidently, and drastically reduces your downtime. Plus, that sandblasted alloy looks sick peeking out from under the body shell.
