--- product_id: 683422790 title: "MBL32 G2 Waterproof Brushless ESC & 1721 Purple Viper Outrunner Motor for 1/18 TRX4M Ascent-18 Upgrade" brand: "injora" price: "¥18251" currency: JPY in_stock: true category: "Injora" url: https://www.desertcart.jp/products/683422790-mbl32-g2-waterproof-brushless-esc-and-1721-purple-viper-outrunner store_origin: JP region: Japan --- # Smooth, powerful brushless motor Waterproof for all-weather use USB programmable ESC with multiple protections MBL32 G2 Waterproof Brushless ESC & 1721 Purple Viper Outrunner Motor for 1/18 TRX4M Ascent-18 Upgrade **Brand:** injora **Price:** ¥18251 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your crawler game with precision power and weatherproof confidence! ## 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?** ¥18251 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/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 design ensures your rig conquers rain or shine without a hitch. - • **Smart Safety Features:** Built-in low-voltage cutoff, fail-safe, and rotor lock protections keep your investment secure. - • **Plug & Play Power Upgrade:** Seamlessly upgrade your 1/18 TRX4M or Redcat Ascent18 with a high-performance 1721 Purple Viper motor. - • **Customizable Voltage Output:** Adjustable BEC output (6V/7.4V) lets you fine-tune power delivery for your setup. - • **Precision Control at Every Crawl:** Experience ultra-smooth low-speed handling with rapid throttle response tailored for micro crawlers. ## 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 and Redcat Ascent18 crawlers. Featuring a waterproof ESC with USB programmability, adjustable BEC output, and multiple safety protections, this combo delivers smooth low-speed control and aggressive high-speed power. Ideal for rigs under 700g, it ensures reliable, quiet operation in all weather conditions. ## Description desertcart.com: INJORA MBL32 G2 Waterproof Brushless ESC & 1721 Purple Viper Outrunner Motor for 1/18 TRX4M Ascent-18 Upgrade : Toys & Games ## Features - Note: Please do not flash or modify the firmware by yourself. Any damage caused by unauthorized firmware flashing or modification is not covered under INJORA warranty. - Note: Radio system: Not compatible with stock 2-in-1 Receiver & ESC. Not compatible with the stock TRX4M / Ascent-18 radio systems. Requires a new transmitter and receiver (with CH2). Transmission: Compatible with 1/18 TRX4M, 1/18 Redcat Ascent18 transmissions, not compatible with 370 transmission. - 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 via USB programmer card. Factory settings are optimized for INJORA 1721/2204 motors—adjustments are not recommended. - 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. - Multiple Protections: Low-voltage, fail-safe, and rotor lock protection. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DP6JGH57 | | Best Sellers Rank | #69,403 in Toys & Games ( See Top 100 in Toys & Games ) #14 in Radio Control Vehicle Speed Controls | | Brand | INJORA | | Brand Name | INJORA | | Customer Reviews | 4.2 out of 5 stars 174 Reviews | | Item Weight | 0.11 kg | | Manufacturer | INJORA | | Material | pc | | Material Type | pc | | Model | MBL32-INM19-4M | | Part Number | MBL32-INM19-4M | ## Product Details - **Brand:** INJORA - **Item Weight:** 0.11 kg - **Manufacturer:** INJORA - **Material:** pc ## 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/61DXlsN71gL.jpg) ## 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.jp/products/683422790-mbl32-g2-waterproof-brushless-esc-and-1721-purple-viper-outrunner](https://www.desertcart.jp/products/683422790-mbl32-g2-waterproof-brushless-esc-and-1721-purple-viper-outrunner) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-06*