Premium LIBRA OE 12" x 2" self adjusting electric trailer brake assemblies (2 left + 2 right) for two axle works with most 5,200 - 7,000 lbs trailer axles in the market Center Hole Diameter ...

The ability to now use surge brake-equipped trailers simplifies life for contractors. Electric brakes require specific brake controllers and electrical connectors on the trucks. Trying to pull ...

a brake energy recuperation system, and a battery. And the powered trailer, which can recover and store energy from braking, isn't necessarily meant to be used with a battery-electric tractor.