Serpent 401980 21T Midshaft Pulley for Medius X20 Mini EP  [SER401980]

Serpent SER401980 Midshaft Pully 21T X20M
Price:
NZD$10.77
Brand:
Serpent
Model:
SER401980
Condition:
Brand New
Write a review

Cleaner power delivery with Serpent 401980

To fine-tune a Medius X20 Mini EP, the Serpent 401980 Midshaft Pulley 21T is a compact, performance-focused spare. It helps smooth torque transmission and lowers component stress during competitive running.

Main advantages of the Serpent midshaft pulley

  • Compatibility: Tailored to mate with the Medius X20 Mini EP layout for a reliable, plug-in fit.
  • Durability: Made from quality materials to survive frequent track sessions and rough handling.
  • Performance: The 21T design delivers a useful compromise between acceleration and top-end speed for balanced handling.
This part is intended for the Medius X20 Mini EP. Using it on a different chassis may need spacer shims or alternate mounting, so measure before attempting fitment.
Yes. After installation confirm gear mesh and alignment to prevent premature wear and to maintain smooth drivetrain action.
Watch for rounded or chipped teeth, noisy running or inconsistent power delivery. Any of these indicate it is time to replace the pulley.

Copyright © 2008-2025 rcjaz.co.nz All rights reserved