Samix TRX-4M Aluminum Hub Carrier Set. Intended for the Traxxas TRX-4M rock crawler these aluminum hub carriers add strength and reliability.

These are the Samix SCX24 Aluminum & Brass Adjustable Offset 1.0" Beadlock Wheels. Constructed CNC machined aluminum & brass these wheels offer premium construction while adding additional weight down low helping to lower your crawlers center of gravity.

Samix TRX-4M Aluminum Steering Knuckle Set. Intended for the Traxxas TRX-4M rock crawler these aluminum knuckles add strength and reliability.

Samix TRX-4M Aluminum Servo Horn. Designed as a direct fit for the Traxxas TRX-4M steering servo, this aluminum servo horn offers increased durability, improved steering precision and custom looks.

Samix TRX-4M Defender Brass Wheel Weights. Constructed from CNC machined brass these weights improve climbing performance and stability by lowering the center of gravity of your TRX-4M. These weights offer an additional 21g of weight each.