This GPM DSAV1215X Delrin clutch shoe set is an aftermarket RC-scale replacement for the HPI Savage 21 clutch assembly, supplied as a 1pr set. The part focuses on a durable Delrin contact surface combined with dedicated springs and a shim to adjust engagement characteristics without altering the gearbox or motor mounting.
Use this set when the stock clutch shoes show wear, when you want a firmer or more predictable engagement, or when experimenting with clutch spring rates for tuning acceleration and low-speed control. The Delrin material reduces glazing and maintains consistent friction across runs, while the included shim lets you fine‑tune engagement depth.
Installation is a direct swap into the Savage 21 clutch carrier where the original shoes fit, retaining existing pins and mounting points. Check shoe alignment and free movement of the springs after installation to ensure smooth engagement and disengagement during throttle transitions. Designed specifically for RC-scale use only.
Copyright © 2008-2026 rcjaz.com All rights reserved