TRX-4 Front C-Hub and Knuckle Upgrade TRX4H100F by GPM  [TRX4H100F]

TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F
Price:
CAD$120.02
Brand:
GPM
Model:
TRX4H100F
GTIN:
4894538326260
Condition:
Brand New
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alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Front C-Hub s+Knuckle Arms+Spindle Gear+Cvd+Steering Link - 61pc set - GPM TRX4H100F"

TRX-4 front axle C-hub and knuckle upgrade

This front-end upgrade kit is made for TRAXXAS TRX-4 Trail Crawler platforms and carries part number TRX4H100F. The package groups aluminum C-hubs, inner and outer knuckles, spindles, front CVDs and a steering link into a single installation kit to change steering geometry and shock location for trail and rock crawling use.

Key mechanical notes: the C-hubs are machined from high-tensile aluminum and use Delrin collars at the positioning holes to cut metal-on-metal friction where tie rods and shock mounts pass. The lower area of the C-hub is trimmed to add extra clearance beneath the chassis. Knuckle parts alter internal gear pitch and diameter and lower the axle centre to increase body clearance, and the kit allows moving shock mounts so dampers sit slightly outboard rather than perfectly vertical to improve lateral stability when tuning ride height.

The kit is adjustable where indicated by the parts list: tie rods and shock ends can be mounted in alternate holes to modify steering toe and shock angle, and the set includes the fasteners and collars required to assemble the front C-hub, knuckles and spindle/CVD assemblies as supplied.

This product is intended for RC use only and is designed to replace or upgrade the front c-hubs, knuckle arms, spindles and steering link areas on compatible TRX-4 scale crawlers.

Original Name / Part No:

8232+8252+8246+8255A+8258+8257+8228+8229

Compatible Models

  • all TRX-4 models

When fitting, verify clearance around the front suspension and steering link geometry, use the supplied Delrin collars where specified, and note that some pendulum-wheel variants listed by model number may require additional modification; confirm clearance before final assembly.

Fit the C-hub assembly without tightening final fasteners and cycle the suspension through full travel while checking for rubbing at the body, steering links and shock shafts. Make any trimming or spacing adjustments before final assembly.
Delrin collars reduce friction and wear, but inspect them after hard runs; replace if you find visible wear or play to keep steering precision.
Moving tie-rod holes and knuckle geometry can alter steering throw and load. Check servo centering and adjust endpoints after installation to prevent binding or excessive current draw.
The kit lets you reposition shock mounts; many users retain their existing dampers but may change spring rate or length if they want altered ride height or damping characteristics.

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