More from Buddy RC →SunnySky X Series V3 X3126 V3 Brushless Motors
$46.90
In stock at buddyrc.com
The SunnySky X3126 V3 is a brushless outrunner for aerobatic and 3D airplanes, offered in KV550 or KV800. The KV550 version runs up to 6S, takes 65A for 30 seconds and 1600W, and weighs 197 g with recommended APC 12 to 13 inch props. It suits pilots powering 1.4 to 2 kg aerobatic models.
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Highlights
- KV550 or KV800 options
- Up to 6S LiPo; 60-80A ESC
- KV550: 65A for 30 s, 1600W max
- Recommended props APC 12x8, 12x6, 13x6.5
- Rated for 2000 g aerobatic or 1400 to 1750 g 3D planes
Best for
Sport and 3D airplane pilots in the 1.4 to 2 kg class.
Things to consider
- The KV550 spec table lists the motor KV as 520; confirm with the store.
- KV800 specs aren't shown in the listing.
- Runs hot at full throttle per the test table, so manage cooling.
Key specs
| Price | $46.90 |
|---|---|
| KV | 550, 800 |
| Max cells | 6S |
| Max continuous (KV550) | 65A / 30 s, 1600W |
| Weight (KV550) | 197 g |
| ESC | 60-80A |
Our take
A strong 6S airplane motor with well-documented data.
SunnySky X Series V3 X3126 V3 Brushless Motors at a glance
| Brand | Buddy RC |
|---|---|
| Price | $46.90 |
| Type | Motor |
| Options | 2 KVs |
| Availability | In stock at buddyrc.com |
| Returns | Items can be returned within 30 days of receipt with an RMA code requested by email.… |
Price check
At $46.90, the SunnySky X Series V3 X3126 V3 Brushless Motors is toward the top of Buddy RC's price range, whose 4,618 listed products run $0.25 to $9,999.
Similar items from other brands we track run $59.99 to $189.99.
Frequently asked questions
What size plane does the X3126 KV550 fit?
SunnySky lists about 2000 g aerobatic airplanes or 1400 to 1750 g 3D airplanes on 6S.
What ESC should I pair with it?
A 60 to 80A ESC.
How much is the SunnySky X Series V3 X3126 V3 Brushless Motors?
Buddy RC lists it at $46.90 on buddyrc.com. We refresh prices throughout the day, but always confirm the final price at checkout.
What is Buddy RC's return policy?
Items can be returned within 30 days of receipt with an RMA code requested by email. Returns in new condition with original packaging have no restock fee; others are charged 10 to 20%, and shipping fees are not refunded.
How long does Buddy RC take to ship?
Orders placed before 2 p.m. EST usually ship the same business day from Columbus, Ohio, by USPS or UPS, with most packages arriving in 2 to 5 business days. Orders over $100 may ship free within the US, excluding most airplanes, and LiPo batteries ship only by UPS Ground.
Does the SunnySky X Series V3 X3126 V3 Brushless Motors come with a warranty?
Buddy RC's published warranty terms: Products older than 30 days may be exchanged under warranty but aren't eligible for a refund. Specific warranty terms aren't published in the policy text.
What options does the SunnySky X Series V3 X3126 V3 Brushless Motors come in?
KV: KV800, KV550.
Where can I buy the SunnySky X Series V3 X3126 V3 Brushless Motors?
The SunnySky X Series V3 X3126 V3 Brushless Motors is sold directly by Buddy RC on buddyrc.com. The Shop now button on this page goes straight to the product there.
Is the SunnySky X Series V3 X3126 V3 Brushless Motors in stock?
Yes. Buddy RC lists it as in stock on buddyrc.com as of our latest check. Stock and prices refresh throughout the day.
Is Buddy RC a legit store?
Buddy RC is a strong pick for RC pilots who need specific parts, power systems or helicopter spares from a US warehouse with same-day dispatch. Skip it if you want generous returns, since shipping is never refunded and returns that aren't in new condition carry a 10 to 20% restock fee. Confirm the exact part number and motor or frame compatibility before ordering, because most of the catalog is model-specific. Our full Buddy RC review covers shipping, returns and what to check before ordering.
Is the SunnySky X Series V3 X3126 V3 Brushless Motors expensive?
At $46.90 it is toward the top of Buddy RC's range ($0.25 to $9,999 across 4,618 products), and similar items from other brands run $59.99 to $189.99.
