- Our integrated air bag acts as a buffer between the tow vehicle and coach to absorb road shock and vibrations that can damage an RV
- As the air bag absorbs road shock and vibration the oil shock absorber handles rebound action dampening kickback and controlling chucking
- The heavy-duty pivoting head in its lower jaw controls the vertical tug-of-war between the tow vehicle and RV
- The durable rubberized compound provides an additional buffer to help protect the RV from jarring motion
- M15 18 flex-air, medium jaw tow
Trail air was first to the market with air ride for fifth-wheel RVs and still leads the way with innovative fifth-wheel pin box technology. Our new flex air pin box combines our time-tested Trail air air ride technology with our Rota-Flex pivoting head to provide an unparalleled ride, eliminating chucking and the vertical tug-of-war between the fifth-wheel and tow vehicle.