Wide Range of Applications：
The simplest yet incredibly reliable braking system on the market.   Suitable for various types of trailers with 2-inch receivers and the vast majority of trailer models.   RB4000 Featuring a fully mechanical design, it requires no electronic components, ensuring immediate brake response.

Powerful Trailer Performance：
The RB4000 Receiver Style instills unprecedented trailer confidence.   Its exceptional design effortlessly handles a maximum trailer load of 8,000 lbs, regardless of the challenges you encounter, ensuring safety and poise.   Weighing a mere 20 lbs, the RB4000's lightweight appearance is deceiving;   it possesses remarkable braking efficiency.   Its compact build delivers robust braking power, safeguarding your trailer journey with safety and control.

Instant Proportional Braking：
Utilizing the principles of weight and inertia, it triggers the braking system when the trailer's weight and inertia come into play during braking.   With a cable linked to the trailer's brake pedal, proportional brake force is applied.   The brake response is instantaneous, ensuring driving safety.

Pure Mechanical Design, Stability and Reliability：
Unlike other "box brake" and "progressive braking" systems, we've opted for a pure mechanical approach, eliminating electronic components and thus eradicating the risk of malfunctions.   This provides you with a more dependable braking performance.