TRAXXAS Unlimited Desert Racer 1/7 Front Knuckle Arms Aluminum 7075-T6 by GPM UDR021N  [UDR021N]

TRAXXAS UNLIMITED DESERT RACER Aluminum 7075-T6 Front Knuckle Arms(larger Inner Bearings) - GPM UDR021N
Price:
USD$53.90
Brand:
GPM
Model:
UDR021N
GTIN:
4894538374872
Condition:
Brand New
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alt="TRAXXAS UNLIMITED DESERT RACER Aluminum 7075-T6 Front Knuckle Arms(larger Inner Bearings) - GPM UDR021N" title="TRAXXAS UNLIMITED DESERT RACER Aluminum 7075-T6 Front Knuckle Arms(larger Inner Bearings) - GPM UDR021N"
alt="TRAXXAS UNLIMITED DESERT RACER Aluminum 7075-T6 Front Knuckle Arms(larger Inner Bearings) - GPM UDR021N" title="TRAXXAS UNLIMITED DESERT RACER Aluminum 7075-T6 Front Knuckle Arms(larger Inner Bearings) - GPM UDR021N"
alt="TRAXXAS UNLIMITED DESERT RACER Aluminum 7075-T6 Front Knuckle Arms(larger Inner Bearings) - GPM UDR021N" title="TRAXXAS UNLIMITED DESERT RACER Aluminum 7075-T6 Front Knuckle Arms(larger Inner Bearings) - GPM UDR021N"
alt="TRAXXAS UNLIMITED DESERT RACER Aluminum 7075-T6 Front Knuckle Arms(larger Inner Bearings) - GPM UDR021N" title="TRAXXAS UNLIMITED DESERT RACER Aluminum 7075-T6 Front Knuckle Arms(larger Inner Bearings) - GPM UDR021N"

Front Knuckle Arms for TRAXXAS Unlimited Desert Racer

This aluminium front knuckle arm set is an RC-scale replacement part designed for the TRAXXAS Unlimited Desert Racer 1/7 platform. Machined from 7075-T6 aluminium, the arms provide a stiff mounting point for the CVD and front suspension arms while accepting larger inner bearings supplied with the kit. The geometry includes multiple tie-rod mounting holes so you can tune steering throw and ackermann characteristics without modifying the steering linkage.

Installation is intended to be plug-and-play with the stock steering setup, using the supplied fasteners and pins. The parts are adjustable at the knuckle mounting to change the arm angle and fine-tune steering feel; this supports set-up changes for different track surfaces or handling preferences. The description and included hardware reflect the contents shipped in the package below.

Packing includes

  • Knuckle arms - 2pcs
  • Grade 12.9 Black round head screws 3x25 - 2pcs
  • Grade 12.9 black round head screws 3x23 - 4pcs
  • M4*2.5*11 Screw pin - 2pcs
  • 3mm Lock nuts - 2pcs
  • Bearing 6x16x5 - 2pcs
  • Bearing 15x24x5 - 2pcs

Original Name / Part No:

Front knuckle arms

Compatible Models

  • TRAXXAS-1/7 UNLIMITED DESERT RACER PRO-SCALE 4X4-85076-4

For builders and tuners running the Unlimited Desert Racer 1/7, these knuckle arms offer a durable aluminium option with built-in adjustability and bearings suited for setups that need larger inner races; fitment follows the listed compatibility and uses the included hardware for direct replacement.

The parts are designed for plug-and-play replacement on the listed TRAXXAS model using the supplied hardware, matching the original mounting interfaces.
The knuckle arms are 7075-T6 aluminium, chosen for higher stiffness and wear resistance compared with common aluminium alloys, which helps maintain steering geometry under load.
Yes, the package includes bearings as listed in the packing block; the bearings provided are intended for the knuckle inner and outer races supplied with the kit.
Use the multiple tie-rod mounting holes to change steering throw and ackermann, and alter the knuckle arm angle for incremental changes to steering response.
No additional machining is expected; the kit is supplied with the fasteners and pins needed for direct installation on the compatible model listed.

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