








🚤 Power your RC boat with precision-cooled speed and unstoppable torque!
The Surpass Hobby USA 4082 1120 KV Brushless Motor is a high-performance, 4-pole motor designed specifically for 650-800mm RC boats. Featuring a water cooling jacket made from CNC-machined 6061 T6 aluminum and high-purity copper windings, it delivers over 95% efficiency and up to 50,000 RPM. Its durable, corrosion-resistant metal construction and low-noise ABEC5 bearings ensure long-lasting, reliable power for serious RC enthusiasts looking to dominate the water.
| ASIN | B0BG84JT9D |
| Brand Name | Surpass Hobby USA |
| Customer Reviews | 4.8 4.8 out of 5 stars (8) |
| Horsepower | 4.62 Horsepower |
| Included Components | no |
| Item Weight | 0.48 Kilograms |
| Manufacturer | SHENZHEN SURPASS TECH CO.,LTD |
| Material Type | Aluminum |
| Model | 1 |
| Speed | 1120 RPM |
| UPC | 768486240241 |
| Voltage | 12 Volts |
A**I
This is by far the largest BLDC motor I own. I build model RC machines, including boats and this motor will be perfect for my larger builds. I tested this with a 40mm prop on a 3s pack and it performed well. The included water cooling jacket is a nice bonus and even comes with spare O-Rings. Be sure to use at the very least an 80a ESC, preferably 100a+ with this motor. I'm running an 80a ESC, which should be fine as long as I don't WOT this motor for extended periods.
E**N
Perfect motor upgrade for my rc boat. Can't wait to install it and rip up the Lake with this beastly motor. I did a mock up and the size is just right. Motor is sturdy and strong, well built with 4 poles and a water cooled heatsink. Overall really nice and powerful rc boat motor.
Trustpilot
5 days ago
1 month ago