In the world of high-performance off-roading, the traditional method of gaining ground clearance—fitting larger tires and taller springs—eventually hits a wall of diminishing returns. As tires grow, the stresses on the differential, axle shafts, and steering components increase exponentially, while the center of gravity (CoG) rises, compromising stability.
Technical
The Engineering of the Portal: Redefining Drivetrain Architecture and Ground Clearance
Todd O'DayTechnical Staff
March 27, 2026
5 min read
Portal Axles