--- product_id: 550052532 title: "Surpass Hobby 4074 1700KV Brushless Motor Shaft 5mm with Water Cooling Jacket for RC Boat (1700kv)" brand: "usa" price: "$16.84" currency: USD in_stock: false url: https://www.desertcart.us/products/550052532-surpass-hobby-4074-1700kv-brushless-motor-shaft-5mm-with-water store_origin: US region: United States of America --- # 800KV high RPM power Aluminum cooling for heat dissipation 4-pole design for max torque Surpass Hobby 4074 1700KV Brushless Motor Shaft 5mm with Water Cooling Jacket for RC Boat (1700kv) **Brand:** usa **Price:** $16.84 **Availability:** ❌ Out of Stock ## Summary > 🚤 Power, Precision, and Cool Confidence — Rule the Water! ## Quick Answers - **What is this?** Surpass Hobby 4074 1700KV Brushless Motor Shaft 5mm with Water Cooling Jacket for RC Boat (1700kv) by usa - **How much does it cost?** $16.84 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/550052532-surpass-hobby-4074-1700kv-brushless-motor-shaft-5mm-with-water) ## 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 - • **Unleash 50,000 RPM ⚡:** Experience blistering speed with an 800KV rating designed for rapid acceleration and top-end performance. - • **Stay Cool Under Pressure ❄️:** Premium CNC-machined 6061 T6 aluminum heatsink and copper windings ensure optimal heat dissipation for longer run times. - • **Built to Brave the Elements 🌊:** Durable, corrosion-resistant metal shell with waterproof design keeps your motor performing flawlessly on every adventure. - • **Whisper-Quiet Precision Bearings 🤫:** High RPM ABEC5 oversized bearings minimize noise and friction, guaranteeing smooth, reliable operation. - • **Torque That Commands the Waves 🛥️:** 4-pole, 12-slot motor architecture delivers superior torque and efficiency, pushing your RC boat ahead of the pack. ## Overview The Rocket 4092 800KV Brushless Motor by Surpass Hobby is a high-performance, waterproof RC boat motor engineered for 650-800mm boats. Featuring a 4-pole design, CNC-machined aluminum heatsink, and high-purity copper windings, it delivers up to 50,000 RPM with over 95% efficiency. Its durable, corrosion-resistant metal construction and low-noise ABEC5 bearings ensure reliable, long-lasting power and smooth operation on the water. ## 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): 1700Max Amps: 80AMax Voltage: 35VWatt: 2800WMotor Size: ø40x74mmWinding Type: WYENumber of Turns:2.75YNo load current: 2.2AMax RPM: 60000Shaft 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 | B0BG56WJX8 | | Best Sellers Rank | #200,414 in Toys & Games ( See Top 100 in Toys & Games ) #342 in RC Electric Motors | | Brand Name | Surpass Hobby USA | | Customer Reviews | 4.0 4.0 out of 5 stars (6) | | Horsepower | 1 hp | | Item Weight | 0.52 kg | | Manufacturer | SHENZHEN SURPASS TECH CO.,LTD | | Material Type | Aluminum, Metal | | Model | 1 | | Part Number | 1 | | Speed | 1700 rpm | | UPC | 768486239979 | | Voltage | 12 volts | ## Product Details - **Brand:** Surpass Hobby USA - **Horsepower:** 1 hp - **Material:** Aluminum, Metal - **Speed:** 1700 rpm - **Voltage:** 12 volts ## Images ![Surpass Hobby 4074 1700KV Brushless Motor Shaft 5mm with Water Cooling Jacket for RC Boat (1700kv) - Image 1](https://m.media-amazon.com/images/I/51qPsA4K5VL.jpg) ![Surpass Hobby 4074 1700KV Brushless Motor Shaft 5mm with Water Cooling Jacket for RC Boat (1700kv) - Image 2](https://m.media-amazon.com/images/I/41mCVFDTqbL.jpg) ![Surpass Hobby 4074 1700KV Brushless Motor Shaft 5mm with Water Cooling Jacket for RC Boat (1700kv) - Image 3](https://m.media-amazon.com/images/I/51oSCX2bEsL.jpg) ![Surpass Hobby 4074 1700KV Brushless Motor Shaft 5mm with Water Cooling Jacket for RC Boat (1700kv) - Image 4](https://m.media-amazon.com/images/I/51zN8Ra8lKL.jpg) ![Surpass Hobby 4074 1700KV Brushless Motor Shaft 5mm with Water Cooling Jacket for RC Boat (1700kv) - 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.us/products/550052532-surpass-hobby-4074-1700kv-brushless-motor-shaft-5mm-with-water](https://www.desertcart.us/products/550052532-surpass-hobby-4074-1700kv-brushless-motor-shaft-5mm-with-water) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-08*