--- product_id: 522239335 title: "4092 Brushless Rc Boat Motor, Surpass Hobby 1250KV Brushless Motor with Cooling Set for RC Boat (1250kv)" brand: "usa" price: "€ 295.69" currency: EUR in_stock: true reviews_count: 4 category: "Surpass Hobby Usa" url: https://www.desertcart.hr/products/522239335-4092-brushless-rc-boat-motor-surpass-hobby-1250kv-brushless-motor store_origin: HR region: Croatia --- # 1250KV high RPM power Aluminum cooling set for heat dissipation 4-pole design for max torque 4092 Brushless Rc Boat Motor, Surpass Hobby 1250KV Brushless Motor with Cooling Set for RC Boat (1250kv) **Brand:** usa **Price:** € 295.69 **Availability:** ✅ In Stock ## Summary > 🚤 Power your RC boat with precision, speed, and style — don’t just race, dominate the waves! ## Quick Answers - **What is this?** 4092 Brushless Rc Boat Motor, Surpass Hobby 1250KV Brushless Motor with Cooling Set for RC Boat (1250kv) by usa - **How much does it cost?** € 295.69 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/522239335-4092-brushless-rc-boat-motor-surpass-hobby-1250kv-brushless-motor) ## Best For - usa enthusiasts ## Why This Product - Trusted usa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Power & Speed:** 1250KV brushless motor delivers blistering 50,000 RPM for lightning-fast acceleration on the water. - • **Next-Level Cooling System:** CNC-machined 6061 T6 aluminum heatsink with cooling set keeps your motor running cooler, longer. - • **Whisper-Quiet Performance:** High-grade ABEC5 oversized bearings minimize noise and friction, so you focus on the thrill, not the hum. - • **Durable & Waterproof Build:** Premium aluminum alloy and copper construction with waterproof design means rugged reliability and corrosion resistance. - • **Precision 4-Pole Engineering:** Advanced 4-pole, 12-slot design ensures over 95% efficiency and rock-solid torque for superior control. ## Overview The Surpass Hobby 4092 Brushless RC Boat Motor is a high-performance 1250KV motor engineered for 650-800mm RC boats. Featuring a precision 4-pole design, CNC-machined aluminum cooling set, and high-purity copper windings, it delivers up to 50,000 RPM with over 95% efficiency. Its waterproof, durable aluminum alloy construction and low-noise ABEC5 bearings ensure long-lasting, reliable, and quiet operation, making it the ultimate upgrade for serious RC boat enthusiasts. ## Description The difference between this brushless motor and ordinary motor is that it is a waterproof motor with outstanding waterproof performance . Let you have a better sense of experience1. 4 Pole 12 Slot Hi-torque Motor Design，Precision Engineered for Maximum Energy Conversion2. CNC Machined 6061 T6 Billet Aluminum Heatsink Can3 . High Purity Copper Windings Maximizes Efficiency ，High RPM ABEC5 Oversized Bearings3. Precision balanced rotor,smoothness for best reliability and maximum RPM5. Stator - Super Thin (0.2mm) Laminations ，Removable/Replaceable Rotor Review: Dependable power - Gives good performance on a budget. The case is all aluminum with included extra o rings for the water jacket. The bullet connectors fit like they should and this is serviceable. This is a 5mm shaft so an adapter was needed in my case but other than that cooling hoses were a direct fit along with mounting hole spacing lined up perfectly. Review: 8S Marine Motor - This is a great motor. Ran test on 6S. Very quiet. Easy to install. Look to get in water next week. Great value. ## Features - 【Brushless RC Boat Motor】This motor is designed for 650-800mm Boat.Exquisite shape and exquisite craftsmanship, Surpass hobby boat motors are engineered to provide maximum power and cooling for your RC watercraft. - 【4 Poles Design】4 poles design ensures high torque & high efficiency, offers the ship much faster acceleration response and stable output of power,The overall efficiency exceed 95 percent. - 【Good Heat Dissipation】This is made of high-quality aluminum alloy and copper with cooling set, use advanced processing technology ensures good heat dissipation,which is durable and has a long service life. - 【Low Noise】High RPM ABEC5 Oversized Bearings, Superior bearing is precision and durable with low noise and small friction to achieve the best reliability and maximum RPM. - 【High Grade Material】 Made of metal material, the motor with durable shell, advanced rotor structure, high-quality shaft, high-precision bearings ,Durable, Corrosion Resistant and Great looks. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BG86GZ47 | | Brand | Surpass Hobby USA | | Brand Name | Surpass Hobby USA | | Customer Reviews | 4.1 out of 5 stars 10 Reviews | | Horsepower | 5.71 Horsepower | | Included Components | no | | Item Dimensions W x H | 38W x 38H Millimeters | | Item Weight | 0.54 Kilograms | | Manufacturer | SHENZHEN SURPASS TECH CO.,LTD | | Material | Aluminum | | Material Type | Aluminum | | Model Number | 1 | | Part Number | 1 | | Product Dimensions | 38W x 38H Millimeters | | Speed | 50000 RPM | | UPC | 768486240364 | | Voltage | 12 Volts | ## Product Details - **Brand:** Surpass Hobby USA - **Speed:** 1520 RPM - **Voltage:** 12 Volts - **Horsepower:** 5.71 Horsepower - **Material:** Aluminum Metal ## Images ![4092 Brushless Rc Boat Motor, Surpass Hobby 1250KV Brushless Motor with Cooling Set for RC Boat (1250kv) - Image 1](https://m.media-amazon.com/images/I/61QpgjQ9FfL.jpg) ![4092 Brushless Rc Boat Motor, Surpass Hobby 1250KV Brushless Motor with Cooling Set for RC Boat (1250kv) - Image 2](https://m.media-amazon.com/images/I/61Hx29aYTyL.jpg) ![4092 Brushless Rc Boat Motor, Surpass Hobby 1250KV Brushless Motor with Cooling Set for RC Boat (1250kv) - Image 3](https://m.media-amazon.com/images/I/71nAINPz23L.jpg) ![4092 Brushless Rc Boat Motor, Surpass Hobby 1250KV Brushless Motor with Cooling Set for RC Boat (1250kv) - Image 4](https://m.media-amazon.com/images/I/61MdLTycXVL.jpg) ![4092 Brushless Rc Boat Motor, Surpass Hobby 1250KV Brushless Motor with Cooling Set for RC Boat (1250kv) - Image 5](https://m.media-amazon.com/images/I/61vFxWbxm+L.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Dependable power *by H***B on 18 August 2023* Gives good performance on a budget. The case is all aluminum with included extra o rings for the water jacket. The bullet connectors fit like they should and this is serviceable. This is a 5mm shaft so an adapter was needed in my case but other than that cooling hoses were a direct fit along with mounting hole spacing lined up perfectly. ### ⭐⭐⭐⭐⭐ 8S Marine Motor *by B***N on 21 October 2024* This is a great motor. Ran test on 6S. Very quiet. Easy to install. Look to get in water next week. Great value. ### ⭐⭐⭐⭐⭐ This thing flys *by A***W on 17 August 2025* Super fast --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/522239335-4092-brushless-rc-boat-motor-surpass-hobby-1250kv-brushless-motor](https://www.desertcart.hr/products/522239335-4092-brushless-rc-boat-motor-surpass-hobby-1250kv-brushless-motor) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-19*