• 4mm kingpin • Integrated camber • For precise suspension system geometry modification • refined for smooth operation • Hardened metal high durability • Different cambers available • endurance • group of 2 • Fits X10'22 Super-smooth, hardened steel 4mm kingpins give you the foundation the Tweak complimentary Front Suspension. The kingpins have actually strong design with a 2.0° camber angle machined into the kingpin for accurate suspension geometry. Optional 1.0° and 1.5° camber king-pins are available to adjust the camber in fixed steps. Pair of 2.