--- product_id: 649272555 title: "Surpass Hobby 56112 700KV Brushless Motor Shaft 8mm with Water Cooling Jacket for RC Boat (700kv 8mm)" brand: "surpass hobby usa" price: "¥124711" currency: JPY in_stock: true url: https://www.desertcart.jp/products/649272555-surpass-hobby-56112-700kv-brushless-motor-shaft-8mm-with-water store_origin: JP region: Japan --- # 700KV high torque brushless power Water cooling jacket for optimal heat dissipation 8mm precision shaft with durable metal build Surpass Hobby 56112 700KV Brushless Motor Shaft 8mm with Water Cooling Jacket for RC Boat (700kv 8mm) **Brand:** surpass hobby usa **Price:** ¥124711 **Availability:** ✅ In Stock ## Summary > 🚤 Power your RC boat with precision and unstoppable cool! ## Quick Answers - **What is this?** Surpass Hobby 56112 700KV Brushless Motor Shaft 8mm with Water Cooling Jacket for RC Boat (700kv 8mm) by surpass hobby usa - **How much does it cost?** ¥124711 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/649272555-surpass-hobby-56112-700kv-brushless-motor-shaft-8mm-with-water) ## Best For - surpass hobby usa enthusiasts ## Why This Product - Trusted surpass hobby usa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pro-Level Reliability:** Precision balanced rotor and removable rotor design ensure smooth operation and easy maintenance for long-lasting RC adventures. - • **Built to Last & Perform:** Crafted from high-grade aluminum alloy and copper with corrosion-resistant metal shell and high-precision ABEC5 bearings for ultra-low noise and durability. - • **Efficient 4-Pole Design:** Maximize torque and efficiency with a 4-pole, 12-slot motor design boasting over 95% energy conversion. - • **Stay Cool Under Pressure:** Advanced water cooling jacket and CNC-machined aluminum heatsink keep your motor running at peak performance without overheating. - • **Unmatched Power & Precision:** 700KV brushless motor delivers explosive acceleration and smooth, stable output for your RC boat. ## Overview The Surpass Hobby 56112 700KV Brushless Motor is a high-performance, water-cooled motor engineered specifically for RC boats. Featuring a robust 4-pole design, CNC-machined aluminum heatsink, and high-purity copper windings, it delivers up to 7350W of power with exceptional efficiency and low noise. Its durable metal construction, precision ABEC5 bearings, and waterproof cooling jacket ensure long-lasting reliability and superior heat dissipation, making it the ultimate upgrade for serious RC watercraft 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 experience 1. 4 Pole 12 Slot Hi-torque Motor Design，Precision Engineered for Maximum Energy Conversio 2. CNC Machined 6061 T6 Billet Aluminum Heatsink Can 3 . High Purity Copper Windings Maximizes Efficiency ，High RPM ABEC5 Oversized Bearings 3. Precision balanced rotor,smoothness for best reliability and maximum RPM 5. Stator - Super Thin (0.2mm) Laminations ，Removable/Replaceable Rotor 56112 motor specification 780KV motor specification: Brand: Surpasshobby Rocket Item Type: 56112 Material: Metal + Magnet Color: Black Power: 7350W Maximum Voltage: 38V Maximum Current: 195A Pole: 4 IO: 2.8A KV(RPM/Volt): 700 Max RPM: 30000 Length: Approx. 112mm / 4.41inch Diameter: Approx. 55mm / 2.17inch (Fins Not Included) Shaft Diameter: Approx. 8mm / 0.31inch Length of Extension Shaft: Approx. 30mm / 1.18inch Connector: 8.0mm gold Weight: Approx. 1295g ## Features - 【Brushless RC Boat Motor】This motor is designed for RC 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. - 【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. - 【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. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Surpass Hobby USA | | Speed | 700 RPM | | Voltage | 42 Volts | | Horsepower | 10 Horsepower | | Material | Aluminum Metal | | Item Weight | 1295 Grams | | Manufacturer | SHENZHEN SURPASS TECH CO.,LTD | | UPC | 768486240968 | | Country of Origin | USA | | Number of Memory Sticks | 1 | | Item Weight | 1 kg 300 g | | Package Dimensions | 18.49 x 10.9 x 7.09 cm; 1.29 kg | | Item part number | 1 | | Included Components | No | | Are batteries included? | No | ## Product Details - **Brand:** Surpass Hobby USA - **Speed:** 700 RPM - **Voltage:** 42 Volts - **Horsepower:** 10 Horsepower - **Material:** Aluminum Metal ## Images ![Surpass Hobby 56112 700KV Brushless Motor Shaft 8mm with Water Cooling Jacket for RC Boat (700kv 8mm) - Image 1](https://m.media-amazon.com/images/I/618vEgMaBfL.jpg) ![Surpass Hobby 56112 700KV Brushless Motor Shaft 8mm with Water Cooling Jacket for RC Boat (700kv 8mm) - Image 2](https://m.media-amazon.com/images/I/61mFKl2J8gL.jpg) ![Surpass Hobby 56112 700KV Brushless Motor Shaft 8mm with Water Cooling Jacket for RC Boat (700kv 8mm) - Image 3](https://m.media-amazon.com/images/I/61198T3gG2L.jpg) ![Surpass Hobby 56112 700KV Brushless Motor Shaft 8mm with Water Cooling Jacket for RC Boat (700kv 8mm) - Image 4](https://m.media-amazon.com/images/I/71Qb6OVo59L.jpg) ![Surpass Hobby 56112 700KV Brushless Motor Shaft 8mm with Water Cooling Jacket for RC Boat (700kv 8mm) - Image 5](https://m.media-amazon.com/images/I/61pag25jjGL.jpg) ## Available Options This product comes in different **Style Name** 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/649272555-surpass-hobby-56112-700kv-brushless-motor-shaft-8mm-with-water](https://www.desertcart.jp/products/649272555-surpass-hobby-56112-700kv-brushless-motor-shaft-8mm-with-water) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-21*