• 4mm kingpin • built-in camber • For exact suspension system geometry modification • refined for smooth procedure • Hardened steel high durability • various cambers available • Long life • group of 2 • Fits X10'22 Super-smooth, hardened steel 4mm kingpins give you the foundation the Tweak complimentary Front Suspension. The kingpins have strong design with a 2.0° camber angle machined into the kingpin for exact suspension system geometry. Optional 1.0° and 1.5° camber king-pins are available to modify the camber in fixed steps. Group of 2.