TRX4 6.5mm CNC-style Steering and Suspension Link Set Technical Upgrade - TRX4161 by GPM  [TRX4161]

TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161
Price:
USD$14.90
Brand:
GPM
Model:
TRX4161
GTIN:
4894538283624
Condition:
Brand New
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alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Upper & Lower Steering & Suspension Links -7pc set - GPM TRX4161"

Precision aluminium steering links for TRX4 applications

This 7-piece aluminium link kit provides a metal replacement for the TRX4 Trail Crawler stock plastic tie rods, offering a stiffer reference for suspension and steering geometry adjustments. Rod bodies are thicker at 6.5mm and finished with anodising to limit surface wear during repeated trail use. Ends use counter-clockwise thread orientation for secure length changes.

Recommended for competent hobbyists performing setup work, the manual specifies the following mechanical values: tie rod diameters increased from original 5mm to 6.5mm, front lower steering tie rod midpoint distance 133.2mm, front upper steering tie rod midpoint distance 77.3mm, rear supportive tie rod midpoint distance 77.6mm. Adjustable rod length allows incremental steering toe and centring corrections without modifying hubs.

Included in the package per the product manual are stainless steel round head screws: 3*25 - 1 pcs, 3*16 - 3 pcs, 3*14 - 1 pcs. Confirm compatibility of link end fittings with your TRX4 steering knuckles and hub carriers before torqueing final fasteners.

Upgrading to 6.5mm rods increases section modulus versus the original 5mm parts, reducing deflection under load and providing a more repeatable steering geometry for setup work.
Make symmetric length adjustments with the vehicle on level stands, shorten or lengthen both sides equally, and recheck toe with a centre wheel reference to avoid introducing unintended camber or bump steer.
No machining is typically required; the set is intended to fit standard TRX4 link endpoints. Always verify clearance and endpoint threading before final assembly and use the supplied stainless screws: 3*25 x1, 3*16 x3 and 3*14 x1.