The Samix TRX-4M Brass Hex Adapter are a great option to lower the center of gravity in your mini crawler.

The Samix TRX-4M Brass Shock Cups are a great option to lower the CG in your micro crawler. Made from brass, each weigh 6g and are slotless to keep them from falling off while using a soft spring.

Samix TRX-4 Brass Hex Adapters help add a bit more unsprung weight, and add 8mm of length to your track width. The hubs weigh 6.5 grams each (26g total), so they add minimal rotating weight to the drivetrain.

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 knuckle adds 51g per side. Brass portal knuckle cover adds 55g a pair NOTE: The brake rotor is suitable for the standard TRX-4 wheel, and will clear any wheel with greater than 36mm inner diameter but may require wider hubs.

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.

Samix SCX24 Brass Wheel Weights are an option for the front or rear 1.0" KMC Machete wheels included with the Axial SCX24 Deadbolt and Wrangler JLU models.

The Samix SCX24 Aluminum Servo Mount is a heavy duty servo mount option for the SCX24 family of trucks that allows the use of stronger, more precise and more durable mini servos.

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