Kyosho UM764 - RB7 Precision Wing Stay for Ultima  [KY-UM764]

Kyosho UM764 - Wing Stay Set (RB7)
Price:
CAD$9.74
Brand:
Kyosho
Model:
KY-UM764
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Or you may find similar product under the
Spares / Hop-ups - Kyosho - RB7SS spare parts category
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Tune Ultima RB7 Stability with Kyosho UM764 - RB7

The Kyosho UM764 - RB7 Wing Stay Set is engineered to match the Ultima RB7 chassis and deliver noticeable gains in stability and aerodynamic balance. This precision part helps preserve downforce through fast corners and high speed straights, making it a practical upgrade for racers focused on handling.

Race-Grade Aerodynamic Improvements

Manufactured from durable materials, the wing stays refine the aerodynamic profile of the Ultima RB7 while giving a tidy, race-ready appearance. By securing the wing firmly, they promote consistent airflow over the body to help retain grip and composure in demanding track sections.

Simple Fitment for Quick Upgrades

Fitted with routine RC tools, the Kyosho UM764 - RB7 Wing Stay Set installs cleanly on the Ultima RB7 without major modifications. It is a straightforward upgrade that lets hobbyists spend less time in the workshop and more time on the track.
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.

Will the UM764 - RB7 fit other Kyosho bodies?

The Kyosho UM764 - RB7 Wing Stay Set is developed for the Ultima RB7 chassis; fit on other models is not guaranteed and may require adapters or trimming.

What tools are needed to install the wing stays?

Basic RC tools such as small hex drivers and a Phillips screwdriver are typically sufficient to fit the set to the Ultima RB7. Threadlock is recommended for metal-to-metal fasteners.

How should I maintain the wing stay set?

Inspect mounting screws regularly, retighten as needed, and check for any play in the wing mounts after hard sessions. Replace worn fasteners to keep aero performance consistent.

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