The Samix SCX24 Brass Heavy Steering Knuckle is a great way to add forward weight bias to your SCX24 based rig. These brass knuckles are machined from brass, and feature a slick black coating with gold chamfered edges that give the axle a custom look.

The Samix SCX24 Brass Heavy Steering Knuckle with Brake Rotor is a great way to add forward weight bias and a touch of realism to your SCX24 based rig.

Brass portal knuckle cover adds 55g a pair. Improve climb performance greater stability & lower CG. Made of quality brass. Compatible with SAMIX scale brake rotor & caliper for a more realistic looking crawler. Direct fit on TRX-4 front & rear std knuckle

The Samix SCX24 Aluminum 050 Motor Plate is a machined aluminum motor mount upgrade compatible with all SCX24 models.

The Samix SCX24 Aluminum & Brass 1.0" Beadlock Wheel Set with Scale Hubs is a great way to lower the center of gravity on your micro rig and add an extra touch of detail.

The Samix SCX24 Aluminum & Brass 1.0" Beadlock Wheel Set is a great way to lower the center of gravity on your micro rig. The three piece design makes tire mounting easy, & the 7-spoke pattern offers a custom look. Package includes four wheels & hardware

The Samix Traxxas TRX-4 Brass Steering Knuckle is a precision machined steering knuckle option that adds 102 grams of unsprung weight to the front of your TRX-4, for improved forward weight bias and performance.

Samix TRX-4 Brass Rear Portal Drive Housing, Knuckle Cover & Hub Carrier Set.