About this part
VFS-FR3 PRO Brushed Overview:
The KO Propo VFS-FR3 PRO Brushed ESC is a high-performance speed controller designed for serious RC enthusiasts who demand smooth power delivery and reliable control. This PRO package comes factory-equipped with the Ultimate Booster 2 and Ultimate Capacitor, eliminating the need for complex wiring or soldering. Designed for both beginners and experienced drivers, it offers an easy setup process while still providing advanced tuning capabilities.
About the VFS-FR3 PRO ESC
Pre-Installed Performance Upgrades
The VFS-FR3 PRO stands out with its factory-installed Ultimate Booster 2 and Ultimate Capacitor, delivering optimized electrical efficiency without the hassle of custom wiring. The Booster 2 reduces back-EMF losses for smoother motor operation and improved RPM extension, while the capacitor provides instant current delivery for stronger acceleration. This combination results in better throttle feel, quicker response, and enhanced top-end speed. All upgrades are professionally integrated, ensuring reliability and consistent performance.
Advanced Control & Tuning Features
Designed to grow with your skill level, the VFS-FR3 PRO offers flexible tuning options and intelligent control features. Adjustable drive frequency, reverse delay (back timer), and selectable battery modes allow precise customization for different setups and driving styles. The ESC supports forward, reverse, and brake functions with smooth transitions and includes neutral brake tuning for refined handling. Compatibility with KO Propo’s HCS system further enhances response time, giving drivers a more direct and connected driving experience.
Reliable Power & User-Friendly Design
Built for durability and ease of use, the VFS-FR3 PRO features a powerful 6V/3A BEC capable of supporting high-demand servo setups, including dual-servo configurations. The integrated low voltage cutoff protects LiPo and LiFe batteries from over-discharge, while preset programs make installation quick and straightforward. The exclusive black heat sink improves heat dissipation and adds a premium look. Whether you're racing or bashing, this ESC provides dependable, high-performance operation in a compact and efficient package.
Features
- Factory-installed Ultimate Booster 2 Schottky diode
- Pre-installed Ultimate Capacitor 35V
- Forward, reverse, and brake functionality
- Adjustable drive frequency settings
- Back timer (reverse delay) adjustment
- Selectable battery modes (LiPo/LiFe/NiMH/NiCd)
- Low voltage cutoff protection
- HCS system compatibility for faster response
- 6V 3A high-power BEC circuit
- Exclusive black heat sink design
Includes:
- (1) VFS-FR3 PRO Brushed ESC w/Tamiya Connector
- (1) Pre-installed Ultimate Booster 2
- (1) Pre-installed Ultimate Capacitor 35V
Specifications:
| Suggested Application | 1/10 |
|---|---|
| Motor Type | Brushed |
| Input Voltage | 2-3S |
| Continuous Current | 300A |
| Burst Current | 1200A |
| Dimensions (LxWxH) | 1.29x1.14x0.77in (32.6x29.0x19.4mm) |
| Weight | 0.90oz (25.3g) |
| Motor Limits | - |
| BEC Voltage | 6.0-8.4V |
| BEC Continuous Current | 3A |
| BEC Peak Current | - |
| Motor Connector | - |
| Battery Connector | Tamiya |
| Programming | - |