INJORA Fat Viper 2204 2400KV Outrunner Brushless Motor with Transmission for 1/18 TRX4M Crawler 3S Compatible

Overview

Upgrade your 1/18 scale RC crawler with theINJORA Fat Viper 2204 2400KV Outrunner Brushless Motor & Aluminum Transmission Set. Designed specifically for TRX4M platforms, this combo delivers exceptional torque, smooth low-speed control, and silent operation. Compatible only with the INJORA 370 transmission and MBL32 ESC, this motor-transmission setup is a perfect match for high-performance 3S builds, offering enhanced responsiveness and durability on any terrain.

Key Features

• 2204 2400KV sensorless brushless outrunner motor for compact crawlers

• Smoother, quieter, and more powerful than traditional brushed setups

• Optimized for INJORA 370 aluminum transmission (not stock-compatible)

• Compatible with INJORA MBL32 ESC only (not for use with stock ESC)

• Strong aluminum housing and stainless steel gears for longevity

• 32% underdrive ratio for superior crawling control and torque

• PH2.0 3-pin connector, plug-and-play with supported systems

• Recommended for 3S LiPo setups for maximum performance

Motor Specifications

Transmission Specifications

Compatibility Notes

• Compatible with: INJORA 370 Aluminum Transmission, INJORA MBL32 ESC

• Not compatible with stock TRX4M transmission or ESC

• Recommended: 3S LiPo battery for high torque and responsiveness

What’s Included

• 1x INJORA Fat Viper 2204 2400KV Outrunner Motor

• 1x Pre-installed 11T Pinion Gear

• or1x INJORA Aluminum Gear Transmission (24.4:1, 32% underdrive)

INJORA Fat Viper 2204-2400KV motor with dimensions: 19.2mm height, 28mm width.

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