The spring-loaded design uses a plastic stud bonded to a pressed steel spring plate.
2.
Any movement of the spring plates must squeeze oil through the narrow gaps around them between the plates and the casing.
3.
Nelson displayed a rear jack screw and spring plate assembly, generally used to raise and lower the car during pit stops.
4.
Further changes came with the use of a carbon fiber spring plate in the clear out sole, giving the shoe better torque when turning on the court.
5.
Winston Cup director Gary Nelson, who oversees NASCAR's technical staff, displayed a rear jack screw and spring plate assembly, generally used to raise and lower the car during pit stops.