--- product_id: 683422790 title: "MBL32 G2 Waterproof Brushless ESC & 1721 Purple Viper Outrunner Motor for 1/18 TRX4M Ascent-18 Upgrade" brand: "injora" price: "VT22447" currency: VUV in_stock: true reviews_count: 13 category: "Injora" url: https://www.desertcart.vu/products/683422790-mbl32-g2-waterproof-brushless-esc-and-1721-purple-viper-outrunner store_origin: VU region: Vanuatu --- # Brushless ESC with smooth throttle response Waterproof for all-weather use PC programmable via USB MBL32 G2 Waterproof Brushless ESC & 1721 Purple Viper Outrunner Motor for 1/18 TRX4M Ascent-18 Upgrade **Brand:** injora **Price:** VT22447 **Availability:** ✅ In Stock ## Summary > ⚡ Dominate every trail with silent power and precision control! ## Quick Answers - **What is this?** MBL32 G2 Waterproof Brushless ESC & 1721 Purple Viper Outrunner Motor for 1/18 TRX4M Ascent-18 Upgrade by injora - **How much does it cost?** VT22447 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/683422790-mbl32-g2-waterproof-brushless-esc-and-1721-purple-viper-outrunner) ## Best For - injora enthusiasts ## Why This Product - Trusted injora brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Weather Ready:** Waterproof ESC ensures unstoppable performance rain or shine - • **Plug & Play Upgrade:** Includes mounting plate for seamless TRX4M transmission install - • **Smart Safety Protections:** Built-in low-voltage, fail-safe, and rotor lock safeguards - • **Tailored for Micro Crawlers:** Optimized firmware for 1/18 scale TRX4M rigs under 700g - • **Precision Crawling Meets Power:** Smooth low-speed control with aggressive high-speed bursts ## Overview The INJORA MBL32 G2 Waterproof Brushless ESC paired with the 1721 Purple Viper Outrunner Motor is a high-performance upgrade designed specifically for 1/18 scale TRX4M Ascent-18 micro crawlers under 700g. Featuring waterproof construction, smooth and linear throttle response, and PC programmability, this combo delivers quiet yet aggressive power with advanced safety protections, making it the ultimate choice for serious RC enthusiasts seeking precision and durability in all conditions. ## Description Product description ESC Specifications LiPo Cells: 2-3S Continuous Current: 25A Peak Current: 60A BEC Output: 6.0V/7.4V adjustable BEC Current: 3A Dimensions (L*W*H): 30*19*12mm Waterproof: Yes App Tuning: Not Supported Weight: 0.45oz (13g) Motor Specifications Motor Type: Sensorless Brushless Outrunner RPM/Volt: 2800KV Motor Poles: 14 Motor Slots: 12 No-Load Current (11.1V): 0.7A Max Peak Current: 30A Motor Connectors: PH2.0 3Pin Dimensions: Φ16.7*20.9mm Motor Qutput Shaft: Φ2mm Motor Pinion: 0.4mod 11T Weight: 19g Package List 1 * Micro Brushless ESC 1 * 1721 Purple Viper Motor 1 * Receiver Connector Cable 1 * Battery Adapter Cable (Female XT30 to Male TRX-4M) 1 * Battery Adapter Cable (Female XT30 to Male JST-PH2.0) 1 * Instruction Manual ## Features - Note: Not compatible with stock 2-in-1 Receiver & ESC. - Note: Some noise at mid-throttle is normal for the 1721 motor due to its high-speed, open-rotor design. This does not indicate a defect. - Note: The 1721 Purple Viper is best for rigs under 700g. For heavier rigs, we recommend the 2204 Fat Viper for stronger drag brake performance. - The INJORA MBL32 G2, based on the AM32 firmware, is meticulously tailored for Micro crawlers and is programmable. - Smooth and linear at low speeds, powerful and aggressive at high speeds. Runs more quietly than brushed systems, producing virtually no noise. - MBL32 G2 features a built-in BEC with adjustable output: 6V/7.4V. - Waterproof Design for all-weather performance. - Supports PC Programming via USB programmer card. Factory settings are optimized for INJORA 1721/2204 motors—adjustments are not recommended. - Multiple Protections: Low-voltage, fail-safe, and rotor lock protection. - 1721 purple viper outrunner motor, equipped with a mounting plate to install TRX4M transmission. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DP6JGH57 | | Best Sellers Rank | #46,739 in Toys & Games ( See Top 100 in Toys & Games ) #9 in Radio Control Vehicle Speed Controls | | Brand | INJORA | | Brand Name | INJORA | | Customer Reviews | 4.4 out of 5 stars 137 Reviews | | Item Weight | 0.11 Kilograms | | Manufacturer | INJORA | | Model | MBL32-INM19-4M | ## Product Details - **Brand:** INJORA - **Item Weight:** 0.11 Kilograms - **Manufacturer:** INJORA ## Images ![MBL32 G2 Waterproof Brushless ESC & 1721 Purple Viper Outrunner Motor for 1/18 TRX4M Ascent-18 Upgrade - Image 1](https://m.media-amazon.com/images/I/61f0VaaGPWL.jpg) ![MBL32 G2 Waterproof Brushless ESC & 1721 Purple Viper Outrunner Motor for 1/18 TRX4M Ascent-18 Upgrade - Image 2](https://m.media-amazon.com/images/I/71xWdIcBjlL.jpg) ![MBL32 G2 Waterproof Brushless ESC & 1721 Purple Viper Outrunner Motor for 1/18 TRX4M Ascent-18 Upgrade - Image 3](https://m.media-amazon.com/images/I/71uxqNjTpgL.jpg) ![MBL32 G2 Waterproof Brushless ESC & 1721 Purple Viper Outrunner Motor for 1/18 TRX4M Ascent-18 Upgrade - Image 4](https://m.media-amazon.com/images/I/71zCv2rRhiL.jpg) ![MBL32 G2 Waterproof Brushless ESC & 1721 Purple Viper Outrunner Motor for 1/18 TRX4M Ascent-18 Upgrade - Image 5](https://m.media-amazon.com/images/I/81ezOTahPKL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by N***R on October 29, 2025* ### ⭐⭐⭐⭐⭐ Review *by A***R on December 23, 2025* ### ⭐⭐⭐⭐⭐ Review *by L***Y on February 2, 2025* ## Frequently Bought Together - INJORA MBL32 G2 Waterproof Brushless ESC & 1721 Purple Viper Outrunner Motor for 1/18 TRX4M Ascent-18 Upgrade - INJORA Battery ESC Receiver Tray Double Decker Carbon Fiber Plate for 1/18 RC Crawler TRX4M --- ## 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.vu/products/683422790-mbl32-g2-waterproof-brushless-esc-and-1721-purple-viper-outrunner](https://www.desertcart.vu/products/683422790-mbl32-g2-waterproof-brushless-esc-and-1721-purple-viper-outrunner) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-06*