--- product_id: 540892500 title: "4074 1350KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (1350kv) Sensor Set Suitable for 1/10 Car" brand: "usa" price: "¥25105" currency: JPY in_stock: true category: "Surpass Hobby Usa" url: https://www.desertcart.jp/products/540892500-4074-1350kv-brushless-rc-boat-motor-surpass-hobby-brushless-motor store_origin: JP region: Japan --- # 1250KV high RPM power Aluminum cooling jacket 4-pole high torque design 4074 1350KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (1350kv) Sensor Set Suitable for 1/10 Car **Brand:** usa **Price:** ¥25105 **Availability:** ✅ In Stock ## Summary > 🚤 Power your RC boat with precision and cool confidence! ## Quick Answers - **What is this?** 4074 1350KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (1350kv) Sensor Set Suitable for 1/10 Car by usa - **How much does it cost?** ¥25105 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/540892500-4074-1350kv-brushless-rc-boat-motor-surpass-hobby-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 - • **Advanced Cooling System:** CNC-machined 6061 T6 aluminum cooling jacket keeps your motor running cooler and longer under pressure. - • **Unmatched Power & Speed:** 1250KV brushless motor delivers up to 50,000 RPM for blistering acceleration on the water. - • **Durable, Waterproof Build:** Premium aluminum and copper materials with waterproof design guarantee corrosion resistance and long-lasting reliability. - • **Whisper-Quiet Performance:** ABEC5 oversized bearings reduce noise and friction, letting you focus on dominating the waves. - • **Precision 4-Pole Engineering:** High torque and 95%+ efficiency ensure your RC boat responds instantly and runs smoother than ever. ## Overview The Surpass Hobby 4092 Brushless Motor is a high-performance 1250KV motor designed specifically for 650-800mm RC boats. Featuring a 4-pole design for superior torque and efficiency, it delivers up to 50,000 RPM with over 95% efficiency. Its CNC-machined aluminum cooling jacket and high-purity copper windings ensure excellent heat dissipation and durability. Equipped with ABEC5 oversized bearings, this motor runs quietly and smoothly, while its waterproof construction protects against corrosion, making it ideal for serious RC boat enthusiasts seeking reliable, high-speed performance. ## Description the difference between this brushless motor and ordinary motor that is a waterproof motor with outstanding waterproof performance, Let you have a better sense of experience.Features:1. 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 RotorSpecifications:Brand: Surpass HobbyProduct: 4074 Brushless Motor for BoatKV(RPM/Volt): 1350KVMax Amps: 63AMax Voltage: 44VWatt: 2800WMotor Size: ø40x74mmWinding Type: WYENumber of Turns:2.75YNo load current: 1.3AMax RPM: 60000Resistance(MΩ):22.0Shaft Diameter: 5mmRotor Poles: 4Connector: 4.0mm connectorN.W: 358gWater Cooling Jacket Unit:Model: 40-SSize: ø48x56mmN.W: 41gPackage List:1 x 4074 Brushless Motor1 x Water Cooling Jacket Unit ## 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 | B0BG55XL7S | | Best Sellers Rank | #156,076 in Toys & Games ( See Top 100 in Toys & Games ) #166 in RC Electric Motors | | Brand Name | Surpass Hobby USA | | Customer Reviews | 3.7 3.7 out of 5 stars (8) | | Horsepower | 1 hp | | Manufacturer | SHENZHEN SURPASS TECH CO.,LTD | | Material Type | Aluminum, Metal | | Model | 1 | | Part Number | 1 | | Speed | 1350 rpm | | UPC | 768486240067 | | Voltage | 12 volts | ## Product Details - **Brand:** Surpass Hobby USA - **Horsepower:** 1 hp - **Material:** Aluminum, Metal - **Speed:** 1350 rpm - **Voltage:** 12 volts ## Images ![4074 1350KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (1350kv) Sensor Set Suitable for 1/10 Car - Image 1](https://m.media-amazon.com/images/I/41mCVFDTqbL.jpg) ![4074 1350KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (1350kv) Sensor Set Suitable for 1/10 Car - Image 2](https://m.media-amazon.com/images/I/51oSCX2bEsL.jpg) ![4074 1350KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (1350kv) Sensor Set Suitable for 1/10 Car - Image 3](https://m.media-amazon.com/images/I/51zN8Ra8lKL.jpg) ![4074 1350KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (1350kv) Sensor Set Suitable for 1/10 Car - Image 4](https://m.media-amazon.com/images/I/413oiamrkML.jpg) ![4074 1350KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (1350kv) Sensor Set Suitable for 1/10 Car - Image 5](https://m.media-amazon.com/images/I/41uZ+-NlR-L.jpg) ## Available Options This product comes in different **Size** options. --- ## 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/540892500-4074-1350kv-brushless-rc-boat-motor-surpass-hobby-brushless-motor](https://www.desertcart.jp/products/540892500-4074-1350kv-brushless-rc-boat-motor-surpass-hobby-brushless-motor) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-12*