--- product_id: 164791156 title: "Gjyia 3650 3900KV Waterproof Brushless Electric Motor Sensorless for 1/8 1/10 RC Car Part 94123 Truck Crawler" brand: "gjyia" price: "1391271₫" currency: VND in_stock: false category: "Kitchen" url: https://www.desertcart.vn/products/164791156-gjyia-3650-3900kv-waterproof-brushless-electric-motor-sensorless-for-1 store_origin: VN region: Vietnam --- # Gjyia 3650 3900KV Waterproof Brushless Electric Motor Sensorless for 1/8 1/10 RC Car Part 94123 Truck Crawler **Brand:** gjyia **Price:** 1391271₫ **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Gjyia 3650 3900KV Waterproof Brushless Electric Motor Sensorless for 1/8 1/10 RC Car Part 94123 Truck Crawler by gjyia - **How much does it cost?** 1391271₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/164791156-gjyia-3650-3900kv-waterproof-brushless-electric-motor-sensorless-for-1) ## Best For - gjyia enthusiasts ## Why This Product - Trusted gjyia brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description 4 pole 12 slot high-torque motor design 3.175mm shaft diameter High purity copper windings maximizes efficiency Precision engineered for maximum energy conversion Precision balanced rotor,smoothness for best reliability and maximum RPM CNC machined 6061 T6 billet aluminum heatsink can High RPM ABEC 5 oversized bearings Stator- super thin 0.2mm laminations Removalbe/replaceable rotor Suit for 1/8 1/10 scale RC car Specifications: Watts: 900W Max voltage: <13V Max Amps: 69A KV(RPM/Volt): 3900KV Max RPM: 50000 Diameter: 36mm Length: 50mm Shaft length: 15mm Shaft diameter: 3.175mm Plug type: 4mm golden banana plug Waterproof Level: Splash-proof Package Information: Package size: 71 * 57 * 43mm / 2.79 * 2.24 * 1.69in Package weight: 177g / 6.2oz Package List: 1 * 3650 3900KV Motor ## Features - 4 pole 12 slot high-torque motor design; 3.175mm shaft diameter; High purity copper windings maximizes efficiency. - Precision engineered for maximum energy conversion; Precision balanced rotor,smoothness for best reliability and maximum RPM. - CNC machined 6061 T6 billet aluminum heatsink can; High RPM ABEC 5 oversized bearings; Stator- super thin 0.2mm laminations. - Removalbe/replaceable rotor; Suit for 1/8 1/10 scale RC car; Plug type: 4mm golden banana plug; Waterproof Level: Splash-proof. - Watts: 900W; Max voltage: <13V; Max Amps: 69A; KV(RPM/Volt): 3900KV; Max RPM: 50000; Diameter: 36mm; Length: 50mm; Shaft length: 15mm; Shaft diameter: 3.175mm. ## Images ![Gjyia 3650 3900KV Waterproof Brushless Electric Motor Sensorless for 1/8 1/10 RC Car Part 94123 Truck Crawler - Image 1](https://images-na.ssl-images-amazon.com/images/I/41xnw0K28%2BL.jpg) ![Gjyia 3650 3900KV Waterproof Brushless Electric Motor Sensorless for 1/8 1/10 RC Car Part 94123 Truck Crawler - Image 2](https://images-na.ssl-images-amazon.com/images/I/41xozy4o62L.jpg) ![Gjyia 3650 3900KV Waterproof Brushless Electric Motor Sensorless for 1/8 1/10 RC Car Part 94123 Truck Crawler - Image 3](https://images-na.ssl-images-amazon.com/images/I/41a7Dn2kfXL.jpg) ![Gjyia 3650 3900KV Waterproof Brushless Electric Motor Sensorless for 1/8 1/10 RC Car Part 94123 Truck Crawler - Image 4](https://images-na.ssl-images-amazon.com/images/I/41hw4pjM1yL.jpg) ![Gjyia 3650 3900KV Waterproof Brushless Electric Motor Sensorless for 1/8 1/10 RC Car Part 94123 Truck Crawler - Image 5](https://images-na.ssl-images-amazon.com/images/I/510yx7lxCUL.jpg) --- ## 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.vn/products/164791156-gjyia-3650-3900kv-waterproof-brushless-electric-motor-sensorless-for-1](https://www.desertcart.vn/products/164791156-gjyia-3650-3900kv-waterproof-brushless-electric-motor-sensorless-for-1) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-22*