Independent Trucks Stage 11 IKP featuring an inverted kingpin and shaft nut, clear trans black powder coated hanger, polished silver baseplate, black 90a cushions, and silver hardware. The Independent inverted kingpin improves grind clearance and can be used with either a 5.5mm Allen key or standard 9/16" hex wrench. The innovative new Shaft Nut in the baseplate creates a rigid and durable solution to lateral movement found in most inverted kingpin designs and increases adjustability. Durable all purpose truck for any type of skateboarding. 55mm tall for optimal performance and wheel clearance with wheels 56mm and under. A356 T6 Aluminum Hanger and Baseplate. The best lightweight aluminum alloy heat treated to T6 condition for strength, durability, and grind feel. SCM435 Chromoly Steel Axle. Highest quality and durability available. Grade 8 Kingpin. Weight: 391g each. Hanger: 137mm. Axle: 8". Height: 55mm.