• 4mm kingpin • built-in camber • For accurate suspension system geometry modification • refined for smooth procedure • Hardened steel high durability • various cambers available • longevity • group of 2 • Fits X10'22 Super-smooth, hardened metal 4mm kingpins supply the foundation the Tweak Free Front Suspension. The kingpins have strong design with a 2.0° camber angle machined toward kingpin for precise suspension system geometry. Optional 1.0° and 1.5° camber king-pins can be obtained to change the camber in fixed actions. Pair of 2.