The GPM TRX4019A Aluminium Adjustable Front C Hub is a practical upgrade for Traxxas TRX4 owners who want crisper steering and a more planted front end. Built from 6061 T6 aluminium, the hub is light yet sturdy, and the anodised coating helps protect the finish from everyday trail knocks.
Installing this C hub moves the dampers slightly outward from their original vertical position, improving stability and allowing damper height tuning. Use these screw lengths based on the number of collars:
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