--- product_id: 532130249 title: "Brushless Rc Boat Motor, Surpass Hobby 4074 2250KV Brushless Motor with Cooling Set Design for RC Boat (2250kv)" brand: "usa" price: "¥24664" currency: JPY in_stock: true category: "Surpass Hobby Usa" url: https://www.desertcart.jp/products/532130249-brushless-rc-boat-motor-surpass-hobby-4074-2250kv-brushless-motor store_origin: JP region: Japan --- # 2250KV high RPM power 4-pole high torque design Advanced cooling aluminum alloy Brushless Rc Boat Motor, Surpass Hobby 4074 2250KV Brushless Motor with Cooling Set Design for RC Boat (2250kv) **Brand:** usa **Price:** ¥24664 **Availability:** ✅ In Stock ## Summary > 🚤 Power your RC boat with precision and speed – leave the competition in your wake! ## Quick Answers - **What is this?** Brushless Rc Boat Motor, Surpass Hobby 4074 2250KV Brushless Motor with Cooling Set Design for RC Boat (2250kv) by usa - **How much does it cost?** ¥24664 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/532130249-brushless-rc-boat-motor-surpass-hobby-4074-2250kv-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 - • **Precision Cooling Tech:** CNC machined 6061 T6 aluminum heatsink ensures your motor stays cool under pressure. - • **Unmatched Power & Speed:** 2250KV brushless motor delivers lightning-fast acceleration for your RC boat. - • **Engineered for Efficiency:** 4-pole, 12-slot design boosts torque and maintains over 95% efficiency for longer runs. - • **Whisper-Quiet Performance:** High-grade ABEC5 oversized bearings reduce noise and friction for smooth, reliable RPM. - • **Durable & Waterproof Build:** Premium metal construction with corrosion resistance and waterproof design for all-weather adventures. ## Overview The Surpass Hobby 4074 2250KV Brushless RC Boat Motor is a high-performance, waterproof motor designed for 650-800mm RC boats. Featuring a 4-pole, 12-slot design, CNC machined aluminum cooling set, and high-purity copper windings, it delivers over 95% efficiency and 3.81 horsepower. Its durable metal build with advanced heat dissipation and low-noise ABEC5 bearings ensures long-lasting, smooth operation for serious RC enthusiasts. ## Description The difference between this brushless motor and ordinary motor is that it is a waterproof motor with outstanding waterproof performance, suitable for 1/8 remote control car. 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 ## 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 | B0BG55X32T | | Best Sellers Rank | #170,715 in Toys & Games ( See Top 100 in Toys & Games ) #239 in RC Electric Motors | | Brand Name | Surpass Hobby USA | | Customer Reviews | 4.3 4.3 out of 5 stars (13) | | Horsepower | 3.81 hp | | Included Components | no | | Item Dimensions W x H | 1.5"W x 1.5"H | | Item Weight | 0.44 kg | | Manufacturer | SHENZHEN SURPASS TECH CO.,LTD | | Material Type | Aluminum, Metal | | Model | 1 | | Number of Items | 1 | | Part Number | 1 | | Speed | 2250 rpm | | UPC | 768486239887 | | Voltage | 12 volts | ## Product Details - **Brand:** Surpass Hobby USA - **Horsepower:** 3.81 hp - **Product Dimensions:** 1.5"W x 1.5"H - **Speed:** 2250 rpm - **Voltage:** 12 volts ## Images ![Brushless Rc Boat Motor, Surpass Hobby 4074 2250KV Brushless Motor with Cooling Set Design for RC Boat (2250kv) - Image 1](https://m.media-amazon.com/images/I/61a700FluJL.jpg) ![Brushless Rc Boat Motor, Surpass Hobby 4074 2250KV Brushless Motor with Cooling Set Design for RC Boat (2250kv) - Image 2](https://m.media-amazon.com/images/I/61Hx29aYTyL.jpg) ![Brushless Rc Boat Motor, Surpass Hobby 4074 2250KV Brushless Motor with Cooling Set Design for RC Boat (2250kv) - Image 3](https://m.media-amazon.com/images/I/71Un5xy5QKL.jpg) ![Brushless Rc Boat Motor, Surpass Hobby 4074 2250KV Brushless Motor with Cooling Set Design for RC Boat (2250kv) - Image 4](https://m.media-amazon.com/images/I/71pU5v0GXGL.jpg) ![Brushless Rc Boat Motor, Surpass Hobby 4074 2250KV Brushless Motor with Cooling Set Design for RC Boat (2250kv) - Image 5](https://m.media-amazon.com/images/I/61bPkairWdL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - Brushless Rc Boat Motor, Surpass Hobby 4074 2250KV Brushless Motor with Cooling Set Design for RC Boat (2250kv) - FLYCOLOR 150A ESC 2-6S Waterproof Brushless Electronic Speed Controller with 5.5V/5A BEC and XT90 6.0mm Banana Head Connector for Model Ship RC Boat - Heyiarbeit Flex Collet Coupler CNC Stainless Steel for 5mm Motor Shaft and 4.76mm Flex Shaft Flexible Coupling DIY RC Boat Submarine Positive 1Pcs --- ## 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.jp/products/532130249-brushless-rc-boat-motor-surpass-hobby-4074-2250kv-brushless-motor](https://www.desertcart.jp/products/532130249-brushless-rc-boat-motor-surpass-hobby-4074-2250kv-brushless-motor) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-19*