TRAXXAS TRX4 Front C Hub and Knuckle Arms Precision Upgrade TRX419A21 by GPM  [TRX419A21]

TRAXXAS TRX4 TRAIL CRAWLER Aluminum Adjustable Front C Hub+Front Knuckle Arms - 56pc set - GPM TRX419A21
Price:
USD$61.90
Brand:
GPM
Model:
TRX419A21
GTIN:
4894538322354
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alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Adjustable Front C Hub+Front Knuckle Arms - 56pc set - GPM TRX419A21" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Adjustable Front C Hub+Front Knuckle Arms - 56pc set - GPM TRX419A21"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Adjustable Front C Hub+Front Knuckle Arms - 56pc set - GPM TRX419A21" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Adjustable Front C Hub+Front Knuckle Arms - 56pc set - GPM TRX419A21"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Adjustable Front C Hub+Front Knuckle Arms - 56pc set - GPM TRX419A21" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Adjustable Front C Hub+Front Knuckle Arms - 56pc set - GPM TRX419A21"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Adjustable Front C Hub+Front Knuckle Arms - 56pc set - GPM TRX419A21" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Adjustable Front C Hub+Front Knuckle Arms - 56pc set - GPM TRX419A21"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Adjustable Front C Hub+Front Knuckle Arms - 56pc set - GPM TRX419A21" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Adjustable Front C Hub+Front Knuckle Arms - 56pc set - GPM TRX419A21"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Adjustable Front C Hub+Front Knuckle Arms - 56pc set - GPM TRX419A21" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Adjustable Front C Hub+Front Knuckle Arms - 56pc set - GPM TRX419A21"

Adjustable front C hub and knuckle assembly

This precision 6061 T6 aluminium front C hub and knuckle assembly is an aftermarket replacement for TRAXXAS TRX4 trail crawlers, engineered to couple the front gearbox to the knuckle and provide selectable lower shock mounting points. The set swaps polymer parts for machined aluminium components and stainless fasteners to raise steering stiffness and reduce concentrated wear at pivot and load locations.

Functionally the parts: - transfer loads between the front gearbox and knuckle within the steering system, - supply multiple lower shock mounting positions to adjust damper height and cant, - increase steering stability and help maintain consistent front inner gear mesh under varying loads.

Adjustment is performed by relocating the shock lower eye into alternative holes on the C hub or knuckle, permitting incremental changes to ride height, shock cant and drivetrain alignment. Installation requires disassembly of the front knuckle area and the reuse of stock bearings and seals where applicable; stainless locating pins and supplied collars retain knuckle position and king pins.

Original Name / Part No:

8232+8252+8251

Compatible Models

  • TRAXXAS TRX-4 DEFENDER / FORD / TACTICAL UNIT / BLAZER

The 56 piece kit is built for precise, serviceable front steering upgrades and repeatable damper repositioning on TRAXXAS TRX4 platforms, aimed at hobbyists seeking durable aluminium components for improved setup and maintenance.

The package contains 56 pieces: machined aluminium C hubs, inner and outer aluminium knuckle halves, king pins, Delrin-style collars and a range of stainless fasteners sized to replace the stock plastic components.
Changing the lower shock mounting hole adjusts the damper cant and ride height which influences weight transfer and steering feedback. Make incremental moves and re-evaluate gear mesh after each adjustment.
The design assumes reuse of the vehicle's existing bearings and seals where compatible. Standard hand tools and hex drivers are sufficient for installation; no specialised machining or tools are necessary.