SKU: 54014417171

Castle Creations Cobra 5 8S 1/5 Sensored Brushless ESC

Sale price$139.47 Regular price$154.97
Save 10%

Pay in installments of $38.74 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Castle Creations Cobra 5 8S 1/5 Sensored Brushless ESCLarge Scale Performance with Advanced Programming Features The Castle Creations Cobra 5 8S ESC is engineered to push the limits of 1 7th and 1 5th scale RC performance. With cutting edge 32 bit processing power, enhanced data logging, and precision braking adjustments, this ESC delivers unparalleled control and efficiency. Its advanced current sensing and thermal protection system ensures durability, even in the most demanding high load applications.

Large Scale Performance with Advanced Programming Features

The Castle Creations Cobra 5 8S ESC is engineered to push the limits of 1/7th and 1/5th scale RC performance. With cutting-edge 32-bit processing power, enhanced data logging, and precision braking adjustments, this ESC delivers unparalleled control and efficiency. Its advanced current-sensing and thermal protection system ensures durability, even in the most demanding high-load applications. Whether tackling rugged off-road terrain or high-speed circuits, the Cobra 5 provides the reliability and power serious RC enthusiasts demand.

About the Cobra 5 ESC


Advanced Performance and Data Logging

The Cobra 5 introduces enhanced data logging capabilities, doubling the sample frequency of previous models while increasing logging time by eight times. The addition of ESC electrical motor timing data and an onboard accelerometer provides deeper performance insights, allowing users to fine-tune their setups with precision. An updated looping feature ensures continuous recording, preventing data loss and interruptions during critical runs.

Precision Braking and Tuning Control

With adjustable braking curves and independent reverse settings, the Cobra 5 minimizes drivetrain stress and enhances vehicle control. These improvements reduce the risk of snapped driveshafts and blown differentials while providing smoother throttle transitions. The highly adjustable internal BEC (ranging from 5.0V to 8.5V in 0.1V increments) offers flexibility to optimize power delivery for servos and other electronics.

Extreme Durability and Thermal Protection

Built for durability, the Cobra 5 features a rugged CNC aluminum case, waterproof epoxy sealing, and CRYO-DRIVE™ technology to minimize heat buildup. A premium forged heatsink with elliptical fins ensures superior airflow, while the oversized 50mm cooling fan actively regulates temperature. Combined with upgraded current-sensing and thermal protection, this ESC withstands aggressive, high-load driving conditions without compromising performance.

Features:

  • 32-bit processing for smoother motor control
  • Enhanced data logging with increased sample frequency
  • ESC electrical motor timing and acceleration data logging
  • Looping feature prevents data log interruptions
  • Adjustable braking and reverse curves for drivetrain protection
  • Highly adjustable BEC (5.0V - 8.5V in 0.1V increments)
  • CRYO-DRIVE™ technology for improved thermal performance
  • CNC aluminum case with waterproof epoxy sealing
  • Premium forged heatsink with elliptical fins for heat dissipation
  • Oversized 50mm thermally controlled cooling fan

Includes:

  • (1) Cobra 5 ESC
  • (1) 300mm Direct Connect Sensor Wire
  • (1) Castle Link V4 USB Adapter
  • (1) Cobra Quick Start Guide
  • (1) Cobra Decal Sheet

Specifications:

Suggested Application 1/5
Motor Type Brushless - Sensored
Input Voltage 3-8S LiPo (11.1-33.6V)
Continuous Current -
Burst Current -
Dimensions (LxWxH) 3.98x2.49x2.35in (101.2x63.3x59.5mm)
Weight 13.2oz (374g)
Motor Limits -
BEC Voltage 5.5-8.5V (Adjustable)
BEC Continuous Current -
BEC Peak Current 20A
Motor Connector 8.0mm Bullet
Battery Connector Bare Wire
Motor Wire -
Battery Wire -
Programmable Yes
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 54014417171

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 19 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Super Duper
Chelsea, US
★★★★★ 3
Not as good as the oem accessories
Color: Saros 10r-20/Qrevo Curvx Accessories, Color: Saros 10r-20/Qrevo Curvx Accessories
I have a roborock saros 10r and all of these accessories seem to be compatible and work with my robovac however the quality of them isn’t nearly the same level. The mop pads material are much coarser and less fine than the original. The side brushed bristles weren’t nearly as tightly bound together. The roller brush isn’t as well made. The cleaning performance I think is similar but i suspect they will not last as long as the oem accessories which are just much better made. Over it’s a mix on value.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
E
Ed
Lake Worth, US
★★★★★ 5
All the parts needed to maintain your Roborock robot, with a great fit and finish.
Color: Saros 10r-20/Qrevo Curvx Accessories, Color: Saros 10r-20/Qrevo Curvx Accessories
This is a great consumable parts replacement package for many Roborock robots. I utilized it for my Saros 10R. The parts all fit great and honestly look and feel just like the OEM parts that came with the robot. Over time, I have purchased new consumable parts for my Saros 10R from various sources, but I think that I will be using this kit in the future. The kit comes with everything one needs to maintain Roborock robots, as outlined in its description. The main brushes are of good quality and fit well. I have found that the main brushes and the filter fit are the hardest things for third-party vendors to duplicate, and these do that well. What I like most is the mop heads. They are of very good quality and may be better than the OEM mop heads. Everything in this kit fits well and mimics the manufacturer's parts closely in both quality and fit. Compared to the cost of Roborock OEM parts, this is a home run.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
E
Emiran
Los Angeles, US
★★★★★ 4
Nice Value Replacement Kit for the Qrevo CurvX, Brushes Slightly Less Dense Than OEM
Color: Saros 10r-20/Qrevo Curvx Accessories, Color: Saros 10r-20/Qrevo Curvx Accessories
All of the included items fit my Roborock Qrevo CurvX nicely, and the material quality is fairly close to the OEM parts. I also liked the quantity of each item included, since it should be quite a while before I need to buy another replacement kit. The only downside I noticed was that the main roller brushes have about 1/4 fewer bristles than the OEM versions, so they don't seem quite as dense. Other than that, everything fits as expected and the kit seems like a solid value for maintaining the CurvX.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
C
caleb downing
Birmingham, US
★★★★★ 5
Reliable Replacement Parts That Work Well
Color: Saros 10r-20/Qrevo Curvx Accessories
These replacement parts have worked very well with our machine so far. The fit was accurate, installation was straightforward, and everything lined up the way it should without needing any adjustments. Performance has been just as good as the original parts we were replacing. Once installed, the machine operated normally, and I haven’t noticed any issues with function or compatibility during regular use. Overall, this is a dependable set of replacement parts to keep on hand for routine maintenance or unexpected breakdowns. Having extras available makes repairs a lot easier when something eventually wears out or needs to be swapped.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
A
Amazon Customer
Natrona Heights, US
★★★★★ 5
Solid replacement kit for the Roborock Saros - everything you need in one pack
Color: Saros 10r-20/Qrevo Curvx Accessories, Color: Saros 10r-20/Qrevo Curvx Accessories
Everything in this kit fits my Roborock Saros without any issues. The main brushes, side brushes, mop pads, filters, and dust bags all installed the same way as the originals, and nothing felt loose or off. The kit comes with a lot of parts too, so I have plenty of spares to work through before needing to reorder anything. The quality on the individual pieces looks good. The main brushes feel solid and the rubber fins on them look well formed. The mop pads have a dense microfiber texture on one side and a rougher scrubbing surface on the other, and they feel comparable to the OEM pads. The dust bags are the sealed filter bag style with the gray plastic collar, same as the stock ones, and the filters look like they have the same fine media as the originals. Overall this is a good replacement kit if you have one of the compatible Saros models and want to stock up on all your consumables at once.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026

recommand products