Product Details item no. 391910957
FKD Swiss Fireball Bearings. Set of 8. FKD uses the highest quality components to develop the fastest, strongest skateboard bearings. Armor Shields: A protective non-contact seal that keeps dirt and dust from contaminating the bearing. Honed Races: Smooth polished surfaces and high impact steel races add to the overall speed and durability. Precision Cage: Light weight, High precision composite cage provides very low friction. Stainless Steel Balls: Precision steel balls are heat treated to maintain their strength, hardness and symmetrical shape for less friction and maximum speed.