The Spoke Assy,rear Inner is the most widely applied product in the KX400 1975 USA WHEELS/TIRES ( eighteen times ).
Of all the components used in this assembly the Tire,rear,4.60-18 4pr is the most expensive.
A sample from the products for the Wheels/tires include: Protector,bead, Spoke Assy,frnt Outer, Spoke Assy,rear Inner, Balancer-wheel,20g.