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

Serpent SER401980 Midshaft Pully 21T X20M

Price:

AUD$7.62

Brand:

Serpent

Model:

SER401980

Condition:

Brand New

Quantity:

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Description
FAQ

Track-ready drivetrain part from Serpent

The Serpent 401980 Midshaft Pulley 21T is a tidy upgrade for the Medius X20 Mini EP, aimed at improving how power is fed through the drivetrain. It is built to steady power flow and limit wear when running hard laps.

Why choose the Serpent midshaft pulley

Compatibility: Designed specifically for the Medius X20 Mini EP so it installs with minimal fuss.
Durability: Constructed to stand up to regular track sessions and competitive use.
Performance: A 21T setup that balances torque delivery and speed for consistent lap times.

Is any special tooling required to fit this pulley?

No specialist tools are needed beyond standard RC hand tools. A small hex set and some patience are usually enough to swap the pulley correctly.

Will this pulley change handling on the car?

It alters drivetrain characteristics slightly by modifying torque transfer. Drivers may notice crisper throttle response and steadier power under acceleration.

How often should I inspect the pulley?

Check it during routine maintenance after every few race meetings or if you experience unusual noise or slippage. Regular inspection helps avoid failures on track.