Samix Brass Rear Portal & Hub Carrier Set FOR Traxxas TRX-4 – 188g

Brand: Samix
Part Number: TRX4-4464C4 / SAMTRX4-4464-C4
Product Type: Rear Brass Portal & Hub Carrier Upgrade Set
Material: Brass
Finish: Black Coated / Machined Brass Edges
Position: Rear
Application: Traxxas TRX-4 / TRX-6
Added Weight: Approx. 188g

The Samix Brass Rear Portal & Hub Carrier Set is a comprehensive rear axle upgrade designed FOR the Traxxas TRX-4 platform. By replacing multiple factory components with precision-machined brass parts, this kit adds substantial unsprung weight directly at the rear axle.

The approximately 188g of added brass weight helps lower the vehicle's center of gravity, increase rear weight bias, and improve stability and traction during technical crawling and steep climbs.

Key Features

• Complete Rear Brass Upgrade Package
• Designed FOR Traxxas TRX-4
• Approx. 188g Total Added Unsprung Weight
• High-Quality Machined Brass Construction
• Black Protective Finish Helps Prevent Oxidation
• Machined Chamfered Edges Expose Brass for a Premium Scale Appearance
• Helps Lower Center of Gravity
• Improves Rear Traction & Stability
• Increased Rigidity & Durability Over Factory Plastic Components
• Left & Right Components Marked for Easier Installation
• Additional Shock Mounting Position for More Suspension Tuning Options
• Includes Scale Brake Rotors & Calipers

Weight Breakdown

Rear Hub Carriers: Approx. 68g per pair
Rear Inner Portal Drive Housings: Approx. 65g per pair
Outer Brass Portal Covers: Approx. 55g per pair

Combined Added Weight: Approx. 188g

Scale Brake Detail

The outer portal covers include 36mm Samix scale brake rotors and calipers, adding realistic brake detail behind the wheels while the brass portal covers provide additional low-mounted weight.

Compatibility

Designed FOR:

• Traxxas TRX-4
• Compatible Traxxas TRX-6 applications

The outer portal covers are designed to fit standard Traxxas portal components as well as compatible Samix aluminum or brass components.

Please verify compatibility with your specific vehicle and any aftermarket axle or wheel components before ordering.

What's Included

• (2) Brass Rear Hub Carriers
• (2) Brass Rear Inner Portal Drive Housings
• (2) Brass Outer Portal Covers
• (2) 36mm Scale Brake Rotors
• Scale Brake Calipers
• Associated Installation Hardware

Important

This is an aftermarket Samix product designed FOR Traxxas vehicles. It is NOT manufactured by Traxxas.

This kit is for the rear axle.

Due to the scale brake rotor/caliper components, wheel clearance may vary with some aftermarket wheel designs. Verify clearance during installation.

Pictures are for reference only. RC vehicle, complete axle assembly, wheels, tires, shocks, and other accessories shown are NOT included unless specifically listed above.