Kyosho MZW412B SP Long King Pin Ball Set - MR-03 Steering Upgrade  [KY-MZW412B]

Kyosho MZW412B - SP Long King Pin Ball Set (MR-03)
Price:
CAD$30.18
Brand:
Kyosho
Model:
KY-MZW412B
GTIN:
4548565438495
Condition:
Brand New
Quantity Discount
Unit Price You Save
2 $24.00 each $12.36 or 20%
3+ $22.80 each $22.14 or 24%
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Fine-Tune MR-03 Steering with Kyosho MZW412B

The Kyosho MZW412B SP Long King Pin Ball Set brings a targeted steering upgrade to the Mini-Z MR-03 range, improving front-end precision for racers and club drivers who want crisper turn-in. It replaces the standard king pin balls to reduce slop and sharpen steering response.

Fitment and Performance

This kit is made specifically for the Kyosho Mini-Z MR-03 lineup and fits models using the standard MR-03 steering assembly. Expect smoother arc tracking and more consistent handling when pushing through quick direction changes.

Fitting Hints

Installation of the MZW412B set is straightforward and requires common RC tools only. Clean the steering area before fitting, check for correct seating, and perform a brief test run to confirm alignment. Periodic inspection keeps the parts working at peak performance.

Remark :
Due to limited stock availability, please notice that some Kyosho items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.
It is intended for the MR-03 series; most MR-03 chassis variants will accept the MZW412B but verify your steering layout before purchasing.
No special tools are needed; basic RC screwdrivers and pliers are enough to change the king pin balls safely.
Inspect the steering linkage and king pin balls after intense sessions or if you notice play; a quick clean and re-torque will prolong service life.

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