🐍 Cobra Racing Traxxas X-Maxx / XRT Knuckles & Rear Axles Carriers (7075-T6 Aluminum) – Complete Upgrade Set for X-Maxx & XRT
✅ Engineered for Traxxas Power, 6S & 8S Ready
Give your monster truck the durability it deserves. The Cobra Racing Traxxas X-Maxx Knuckles & Rear Axle Carrier Combo is crafted from military-grade 7075-T6 aluminum for unmatched strength and performance — specifically designed for the Traxxas X-Maxx and XRT 6S / 8S platforms.
This is not just an upgrade — it’s a performance transformation.
💪 Key Features:
-
7075-T6 Aerospace Aluminum
Precision CNC-machined and anodized for serious abuse. Lighter than steel, stronger than 6061. -
Oversized Bearing Housings (Front and Rear)
Designed to fit larger bearings for stronger, smoother steering under max torque. -
Direct Fit for Traxxas X-Maxx & XRT
Replaces Traxxas part numbers #7852 + #7737X — no modifications needed. -
Tighter Steering, Zero Slop
Say goodbye to wobbly wheels and unpredictable turning. This setup is all precision.
📦 What’s in the Box:
-
(2) Front 7075-T6 Aluminum Steering Knuckles (Oversized Bearing Design)
-
(2) Rear 7075-T6 Aluminum Axle Hubs (Oversized Bearing Design)
-
(8) High-Performance Bearings
-
(4) Heavy-Duty Kingpin Screws
-
(4) Black anodized PIN retainers (compliments the blue really well).
-
Mounting Hardware & Spacers
Approximate Package Weight: 359g
🚙 Compatible with These Traxxas Models:
-
Traxxas X-Maxx 6S – 77076-4
-
Traxxas X-Maxx 8S – 77086-4
-
Traxxas X-Maxx V2 8S – 77096-4
-
Traxxas X-Maxx Ultimate 8S – 77097-4
-
Traxxas XRT 8S – 78086-4
-
Traxxas XRT Ultimate 8S – 78097-4
🏆 Why Choose Cobra Racing?
Cobra Racing parts are built by pros, for pros — and for bashers who want bulletproof strength, race-ready geometry, and no-BS fitment. We test every component under real-world conditions before we push it to market (and before we put our Cobra Racing stamp on it).
When you install Cobra Racing on your Traxxas rig, you’re not just upgrading…
You’re unleashing your truck’s full potential.
🔥 Ideal For:
-
Traxxas X-Maxx & XRT owners who want zero-flex durability
-
6S and 8S builds that punish stock components
-
Racers needing ultra-precise cornering
-
Hardcore bashers looking to eliminate weak links
💥 Built for Bashers. Trusted by Racers.
If you own a Traxxas X-Maxx or XRT, and you’re tired of broken knuckles and sloppy axles — this is your next must-have upgrade.

Verified owner Nicholas Serfas (verified owner) –
Great parts