Description:
Reduce friction inside the hub of the bearing by adding SPACERS and WASHERS.
Make your bearings and prevent your bearings from exploding or seizing.
Increase your wheel & speed and bearings & life by adding Professional Speed .
ABEC 9;Designed for skateboarding, long board, inline skate.
Includes 8 professional-grade bearings, 4 skateboard spacers (which fit between the bearings)and Washers (which fit on the outside of the bearings).
Specification:
Material: Chrome steel,Box:iron.
Bearings Size: 22mm (outer diameter) x 7mm (width) x 8mm (inner diameter/axle)
Package Includes:
8 x professional-grade bearings
4 x skateboard spacers
8 Washers