These are probably the nicest knuckles + axle carriers you'll find anywhere.  All Cobra Racing products are exclusive to us only.

Condition: New

Fits Traxxas 1/10 4x4 Ultimate Slash front and rear, left and right aluminum steering blocks, c-hubs, axle carriers, and rubber sealed bearings.

For use on 1/10 4x4 Slash, 4x4 Stampede, 4x4 Hoss, and 4x4 Rustler trucks.

Not for use on 2wd Slash or 2wd Stampede!

Cobra Racing full Aluminum Caster Block, Steering Block and Rear Axle Stub carrier  (Full combo in Red fully assembled).  This will directly replace your stock parts with much beefier aluminum parts that are guaranteed to never break on you (made of tough, yet super lightweight T6 Aluminum).  Not to mention these parts will greatly enhance the look and driveability of your car.  Since these parts are made of Aluminum, there will be no more flex when you do sharp turns, or hit big jumps.  So you will notice that everything just feels more tighter, and more enjoyable to drive.

Compatible with:

Traxxas Slash 4x4 VXL / Ultimate / Platinum
Traxxas Rustler 4x4 VXL
Traxxas Hoss 4x4 VXL
Traxxas Stampede 4x4 VXL

What's included in package:

Two Cobra Racing steering blocks (Right and Left)
Two Cobra Racing Caster Blocks (Right and Left)
Two Cobra Racing rear axle hub carrier (Right and Left)
8 total rubber sealed bearings for full install.