HPI Racing RF-51 4CH Receiver 160555 (ONLINE ORDER ONLY)

Overview

The HPI Racing RF-51 is a compact 4-channel 2.4GHz receiver designed to pair seamlessly with the HPI TF-51 series transmitters. Featuring crystal-free Frequency-Hopping Spread Spectrum (FHSS) technology, the RF-51 provides interference-free control and quick, reliable binding for hassle-free RC driving with friends.

Its compact 35x26x17mm form factor and ultra-light 13-gram weight ensure it won't affect your vehicle's balance, while the silicone-jacketed PCB inside a hardcase outer delivers true waterproof protection — perfect for driving in mud, rain, and snow.

Key Features

• 4-channel 2.4GHz FHSS digital receiver
• Waterproof silicone-jacketed PCB inside hardcase shell
• Crystal-free 2.4GHz technology — no frequency conflicts
• Ultra-compact 35x26x17mm size
• Lightweight at just 13 grams
• Adjustable built-in signal-loss failsafe
• Built-in light controller channel for headlights/taillights (with HPI 4-way LED adapter)
• Simple bind-and-drive operation

Performance Benefits

• Run multiple HPI vehicles together without frequency conflicts
• Waterproof construction enables true all-weather driving
• Failsafe protection prevents runaways if signal is lost
• Compact size fits virtually any electric RC build

Usage Notes

• Pairs with HPI 2.4GHz TF-51 series transmitters
• Ideal for electric RC vehicles with 6V 35mA minimum BEC power input
• Best used with electric platforms — RF-51N is recommended for nitro/gas vehicles
• Bind to your transmitter following HPI's binding procedure

Technical Specs

• Frequency: 2.4GHz FHSS
• Channels: 4
• Dimensions: 35 x 26 x 17mm
• Weight: 13g
• Minimum BEC Input: 6V / 35mA
• Waterproof: Yes (silicone jacket + hardcase)
• Failsafe: Adjustable signal-loss failsafe
• Compatible Transmitters: HPI TF-51 series

What's Included

• (1) HPI RF-51 4-Channel 2.4GHz Receiver

Fitment

• HPI Racing RC vehicles using TF-51 series transmitters
• Compatible electric RC platforms with adequate BEC power

Summary

A compact, lightweight, waterproof 4-channel 2.4GHz receiver paired perfectly with HPI's TF-51 transmitters — built for all-weather RC driving with reliable bind-and-drive operation.