This is an optional RB Products Left Side 5° CNC Front King Pin Spindle. After working with the RB One R and official RB team drivers, RB has developed CNC machined King Pin Spindles to improve the strength and rigidity in the front end of the vehicle, as well as provide an increased amount of tuning options. The spindles are machined from 7075-T6 aluminum and anodized in RB's unique ice grey color for good looks.
This CNC King Pin Spindles are available with 0° or 5° of caster to allow stability adjustments and change the handling characteristics of the car. 0° king pin provides twitchy steering characteristics, while 5° provides a more neutral, easy to drive characteristics. Package includes one left side spindle.