Proportional Brake Controllers
Our proportional brake controllers ensure smooth, precise stops, providing the exact amount of brake power needed based on your vehicle and trailer’s momentum. We offer a full lineup of proportional controllers, including the innovative CURT Echo® and TriFlex™ NEXT, both of which are built around precision accelerometer technology.




Brake Smarter, Tow Safer: Proportional Brake Controllers for Smooth Stops
Our proportional trailer brake controllers are designed to provide smooth, accurate, and responsive braking, giving drivers a safer, more controlled towing experience. Unlike time-delay brake controllers, our proportional brake controllers continuously monitor your tow vehicle’s momentum and deceleration rate, applying the precise amount of brake pressure needed to match how quickly the towing vehicle is slowing down. This results in a natural, seamless braking experience that reduces jerky stops, helps control trailer sway, and improves overall stability while driving.
This real-time adjustment not only enhances safety on the road but also minimizes wear and tear on both the towing vehicle’s brake system and the trailer’s brakes. Inertia-based brake controllers are particularly valuable when towing large or heavy trailers, such as RVs, horse trailers, or utility haulers, where precise braking control is critical.
Whether you’re coming to a gradual stop at a red light or navigating a steep downhill slope, these controllers provide smooth and consistent braking performance, giving you more confidence and control.