• Travel, Backlash, Deflection

• Bearing Stiffness, Contact Area, Degrees Of Freedom

• Link Stiffness, Strength, Weight

There is amazing variability in human bodies. Generally, vehicles are designed to reach from the 5th to 95th percentile, including any gender differences. But determining the measurements to use is complicated. Different countries or regions may have different ranges, and the gene interactions for any individual result in many different percentiles depending on the measurement.

How robust do driver controls really need to be? Never underestimate the strength of a scared driver.