More from Buddy RC →KST SV915-12 HV Brushless Metal Gear 30Kgf.cm 0.07sec Cyclic Servo
$89.99
In stock at buddyrc.com
The KST SV915-12 is a high-voltage brushless cyclic servo for 550 to 700 class helicopters, rated at 30kgf.cm and 0.07 seconds per 60 degrees at 13V. It can run directly off a 2S to 3S LiPo, uses hardened steel gears in a CNC aluminum case and rides on dual ball bearings. Heli pilots wanting fast, strong cyclic servos are the fit.
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Highlights
- 30kgf.cm at 13V, 28kgf.cm at 12V, 24kgf.cm at 8.4V
- 0.07 sec/60° at 13V
- 8V to 13V range, LiPo direct drive
- Brushless motor, hardened steel gears, aluminum case
- 760μs / 560Hz working frequency; programmable
Best for
550 to 700 class helicopter pilots who want high-voltage brushless cyclic servos.
Things to consider
- 760μs frequency makes it a cyclic servo, not a standard servo for planes or cars
- Priced per servo, and helis usually need three for cyclic
- Programming requires KST's programming tool
Key specs
| Price | $89.99 |
|---|---|
| Torque | 30kgf.cm @ 13V |
| Speed | 0.07 sec/60° @ 13V |
| Voltage | 8V to 13V |
| Dimensions | 40.5 x 20 x 38mm |
| Weight | 70g |
| In the box | Servo, 5 horns, horn screw, grommets, eyelets, mounting screws |
Our take
Strong specs for the price in its class; just confirm your setup supports 760μs cyclic servos.
KST SV915-12 HV Brushless Metal Gear 30Kgf.cm 0.07sec… at a glance
| Brand | Buddy RC |
|---|---|
| Price | $89.99 |
| Type | Servo |
| 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 $89.99, the KST SV915-12 HV Brushless Metal Gear 30Kgf.cm 0.07sec… is toward the top of Buddy RC's price range, whose 4,618 listed products run $0.25 to $9,999.
Frequently asked questions
What helicopters does it suit?
KST designed it for 550 to 700 class RC helicopters.
Can it run directly off a LiPo?
Yes. It supports 2S to 3S LiPo direct drive within its 8V to 13V range.
What's included?
One servo, five plastic horns, a horn screw, four grommets, four eyelets and four mounting screws.
How much is the KST SV915-12 HV Brushless Metal Gear 30Kgf.cm 0.07sec…?
Buddy RC lists it at $89.99 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 KST SV915-12 HV Brushless Metal Gear 30Kgf.cm 0.07sec… 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.
Where can I buy the KST SV915-12 HV Brushless Metal Gear 30Kgf.cm 0.07sec…?
The KST SV915-12 HV Brushless Metal Gear 30Kgf.cm 0.07sec… is sold directly by Buddy RC on buddyrc.com. The Shop now button on this page goes straight to the product there.
Is the KST SV915-12 HV Brushless Metal Gear 30Kgf.cm 0.07sec… 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 KST SV915-12 HV Brushless Metal Gear 30Kgf.cm 0.07sec… expensive?
At $89.99 it is toward the top of Buddy RC's range ($0.25 to $9,999 across 4,618 products).
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