Mini-Z 4x4 Replacement Servo Kit - Kyosho MX021B Potentiometer and Motor  [KY-MX021B]

Kyosho MX021B - Servo Motor & Potentiometer
Price:
NZD$29.66
Brand:
Kyosho
Model:
KY-MX021B
GTIN:
4548565442423
Condition:
Brand New
Available in shop
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Get precise control back on technical terrain

The Kyosho MX021B Servo Motor & Potentiometer provides accurate input tracking for your Mini-Z 4x4 Crawler. This replacement keeps steering predictable when navigating rocky or uneven sections.

Compatibility tuned for the Mini-Z 4x4 chassis

Manufactured to match the Mini-Z 4x4 layout, the MX021B integrates with factory mounts and steering linkages. It is a practical swap for pilots wanting consistent servo behaviour without custom fabrication.

Simple installation and calibration steps

Installing the Kyosho MX021B does not require specialist gear. Fit the unit, centre the servo with your radio, and fine tune endpoints for smooth, repeatable steering action.

Can I reuse the original servo horn and linkages?

In most cases yes. The MX021B is designed to accept the stock horn and linkage geometry used by Mini-Z 4x4 models.

Do I need to program my transmitter after fitting it?

You should centre and set endpoints on your transmitter to match the new unit. A quick calibration ensures neutral steering and full travel where needed.

Any tips to prolong pot life in dusty conditions?

Keep the area around the pot sealed where possible, blow out dust after runs and avoid forcing the steering when grit is present to reduce wear.

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