PSR's Nissan Patrol GQ Nissan Patrol GQ solid track rod is made from SOLID 38mm 4140 Chromoly bar to massively increase strength over a standard unit. Our track rods are rated amongst the strongest in the market using solid chromoly bar and come with ultra heavy duty female 30mm replaceable and greaseable tie rod end making this unit fully serviceable when time comes to replace the tie rod ends. Bar is CNC machined and undergoes multiple treatments for corrosion treatment to increase longevity. Bar supplied in a coated Black finish to blend into the chassis.