More from Buddy RC →Castle Creations SideWinder 4 Sensorless WP ESC
$79.95
In stock at buddyrc.com
The Castle Creations SideWinder 4 is a waterproof sensorless ESC for 1:10 scale vehicles up to 6.5 pounds with battery, running 2S to 3S LiPo or 6 to 8 cell NiMH. It is the first Castle system with Cryo-Drive thermal tech, which the brand says keeps temperatures down for longer runs. It suits bashers and everyday 1:10 drivers.
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Highlights
- 2S to 3S LiPo or 6 to 8 cell NiMH input
- Works with sensorless brushless or brushed motors
- Waterproof ESC with a splash-resistant 30mm fan
- Fixed 5.0V, 2A peak BEC
- Transmitter programming for six common settings, improved drag brake
Best for
1:10 scale basher and trail drivers who want a waterproof Castle ESC for 2S to 3S.
Things to consider
- Advanced programming needs a Castle Link USB adapter, Field Link Card or B-Link Bluetooth adapter, sold separately
- Rated for vehicles up to 6.5 lb with battery
- Not intended for 4S and above
Key specs
| Price | $79.95 |
|---|---|
| Input | 2S to 3S LiPo, 6 to 8 cell NiMH |
| Vehicle weight | Up to 6.5 lb RTR |
| BEC | 5.0V, 2A peak |
| Fan | 30mm, splash resistant |
| Waterproof | Yes |
Our take
A strong upgrade pick for 1:10 vehicles on 2S to 3S, same price as the older SideWinder 3.
Castle Creations SideWinder 4 Sensorless WP ESC at a glance
| Brand | Buddy RC |
|---|---|
| Price | $79.95 |
| Type | ESC |
| 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 $79.95, the Castle Creations SideWinder 4 Sensorless WP ESC 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 $7.99 to $80.30.
Frequently asked questions
Does it work with brushed motors?
Yes. The listing says it supports sensorless brushless and brushed motors.
How heavy a vehicle can it run?
Vehicles up to 6.5 pounds with battery, ready to run.
How is it different from the SideWinder 3?
The SideWinder 4 adds Castle's Cryo-Drive thermal technology and a higher 6.5 lb vehicle limit versus 5 lb for the SideWinder 3.
How much is the Castle Creations SideWinder 4 Sensorless WP ESC?
Buddy RC lists it at $79.95 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 Castle Creations SideWinder 4 Sensorless WP ESC 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 Castle Creations SideWinder 4 Sensorless WP ESC?
The Castle Creations SideWinder 4 Sensorless WP ESC is sold directly by Buddy RC on buddyrc.com. The Shop now button on this page goes straight to the product there.
Is the Castle Creations SideWinder 4 Sensorless WP ESC 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 Castle Creations SideWinder 4 Sensorless WP ESC expensive?
At $79.95 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 $7.99 to $80.30.
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