This kit includes four replacement drive shaft pins sized 3x13, manufactured to an Extra Hard specification. They are designed for scale R/C drivetrains where small retention pins lock drive shafts, dogbones, or comparable couplings.
Use notes: always verify each pin fits the target shaft and mating hub before final installation, deburr if needed, and discard any bent or damaged pins. Proper seating and inspection will help maintain engagement reliability and reduce service intervals while setting up or tuning your model.
The HUDY 106073 pin set is a compact upgrade for keeping drivetrain connections secure during setup and tuning of scale electric R/C models, offering a harder pin option to improve wear resistance.
Copyright © 2008-2026 rcjaz.ca All rights reserved