WCD Wicked Koyo Kugellager
Koyo bearings are proudly made in Japan. they are using the best quality steel available. the inner and the outer ring made out of chrome steel and the cage is made out of glass fiber reinforced poly amid. The lubrication is the lowest viscosity Japanese made all oil. They are ultra fast spinning an extra durable nothing compares to those samurai approved weapons. In addition, the Wicked Koyo ball bearings are well protected against dirt by their one-sided Z-seal and can be easily cleaned and lubricated on the open inside.