GPM Tamiya M1025 Hummer Rear Aluminium Knuckle Arm HM1022 - Replacement Part  [HM1022]

Tamiya M1025 Hummer Aluminium Rear Knuckle Arm - 1pr set - GPM HM1022
Price:
£11.17
Brand:
GPM
Model:
HM1022
GTIN:
4894538075618
Condition:
Brand New
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alt="Tamiya M1025 Hummer Aluminium Rear Knuckle Arm - 1pr set - GPM HM1022" title="Tamiya M1025 Hummer Aluminium Rear Knuckle Arm - 1pr set - GPM HM1022"
alt="Tamiya M1025 Hummer Aluminium Rear Knuckle Arm - 1pr set - GPM HM1022" title="Tamiya M1025 Hummer Aluminium Rear Knuckle Arm - 1pr set - GPM HM1022"
alt="Tamiya M1025 Hummer Aluminium Rear Knuckle Arm - 1pr set - GPM HM1022" title="Tamiya M1025 Hummer Aluminium Rear Knuckle Arm - 1pr set - GPM HM1022"

Aluminium rear knuckle arm, suited to M1025 Hummer

This aluminium rear knuckle arm is an RC-scale replacement part for Tamiya M1025 Hummer projects, identified as model HM1022. It functions as an aftermarket upgrade to the stock plastic knuckle and aims to deliver a more consistent mounting location for suspension linkages on TA-01 and TA-02 compatible chassis.

Install this part when firmer knuckle support is required for setup work or when refreshing worn components during maintenance. Because this is an aluminium component, check wheel alignment and toe settings after fitting to ensure original suspension geometry is retained.

Assembly notes: remove the original knuckle, transfer bearings and necessary fasteners, fit the aluminium knuckle in the same orientation, and verify bearing preload and linkage angles before running the car.

Specifications

  • Item: Tamiya M1025 Hummer Aluminium Rear Knuckle Arm
  • Material: Aluminium
  • Model Number: GPM HM1022
  • Compatibility: Tamiya M1025 Hummer, TA-01/TA-02

A suitable aluminium replacement for model builders working on M1025 Hummer builds and for those refining suspension response on compatible Tamiya chassis.

The part is intended for direct fitment to matching M1025 rear knuckle mounts on TA-01 and TA-02 variants. Check the chassis revision and confirm fit before final tightening.
Yes, reuse the original bearings and hardware unless they show wear, as this retains correct axle spacing and bearing fit.
Aluminium offers increased rigidity which can help preserve suspension geometry during setup and under load, aiding repeatable adjustments.
After installation, confirm bearing preload, torque hub hardware correctly, and recheck toe and camber to avoid binding and ensure expected handling.

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