More from Buddy RC →CYS BLS5507 Brushless Motor 43g Metal Gear Digital Servo
$54.95$64.95Save 15%
In stock at buddyrc.com
The CYS BLS5507 is a standard-size digital servo with a brushless motor, titanium gears and dual ball bearings, running on 6.0 to 7.4V. It is rated as fast as 0.05 seconds per 60 degrees, which suits pilots and drivers who want quick, precise control surfaces or steering on high-voltage receiver power.
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Highlights
- Brushless motor with digital control
- Titanium gears and dual ball bearings
- 0.06 s/60° at 6.0V, 0.05 s/60° at 7.4V
- 6.0 to 7.4V operating voltage
- 25T output spline, 180mm lead
Best for
RC pilots and drivers who want a fast, high-voltage brushless servo.
Things to consider
- Torque figures conflict in the listing: 7 to 8 kg.cm in the summary versus 5 to 6 kg.cm stall in the spec table.
- Weight is listed as both 43g and 45g; dimensions also vary slightly.
- Needs a 6.0V or higher supply; it isn't rated for 4.8V.
Key specs
| Price | $54.95 |
|---|---|
| Speed | 0.06 s/60° (6.0V), 0.05 s/60° (7.4V) |
| Voltage | 6.0 to 7.4V |
| Stall torque (table) | 5 kg.cm (6.0V), 6 kg.cm (7.4V) |
| Gears / bearings | Titanium / dual ball bearing |
| Size | About 40.9 x 20 x 25.2mm |
| Weight | 43 to 45g |
Our take
A fast brushless servo at a fair price, but clear up the torque spec before you rely on it.
CYS BLS5507 Brushless Motor 43g Metal Gear Digital Servo at a glance
| Brand | Buddy RC |
|---|---|
| Price | $54.95 (was $64.95) |
| 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 $54.95, the CYS BLS5507 Brushless Motor 43g Metal Gear Digital Servo is toward the top of Buddy RC's price range, whose 4,520 listed products run $1 to $9,999.
It's currently 15% below its listed price of $64.95. Sale prices can end without notice, so check the live price before you order.
Similar items from other brands we track run $59.99 to $189.99.
Frequently asked questions
How much torque does the CYS BLS5507 have?
The listing gives two figures: 7 to 8 kg.cm in the header and 5 to 6 kg.cm stall torque in the detailed table. Ask Buddy RC which is correct.
Does it work at 4.8V?
The rated range is 6.0 to 7.4V.
What spline does it use?
A 25-tooth output spline.
Is the CYS BLS5507 Brushless Motor 43g Metal Gear Digital Servo on sale?
Yes. Buddy RC lists it at $54.95, down from $64.95 (15% off). Sale prices change, so confirm the live price on buddyrc.com.
Is there a discount on the CYS BLS5507 Brushless Motor 43g Metal Gear Digital Servo?
Buddy RC publishes these ways to save: Loyalty points with an account. Buddy RC sets the terms, which can change; our Buddy RC coupons page has the details.
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 CYS BLS5507 Brushless Motor 43g Metal Gear Digital Servo 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 CYS BLS5507 Brushless Motor 43g Metal Gear Digital Servo?
The CYS BLS5507 Brushless Motor 43g Metal Gear Digital Servo is sold directly by Buddy RC on buddyrc.com. The Shop now button on this page goes straight to the product there.
Is the CYS BLS5507 Brushless Motor 43g Metal Gear Digital Servo 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 CYS BLS5507 Brushless Motor 43g Metal Gear Digital Servo expensive?
At $54.95 it is toward the top of Buddy RC's range ($1 to $9,999 across 4,520 products), and similar items from other brands run $59.99 to $189.99.
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