Bones Swiss 7 Balls Bearings

These high-end professional ball bearings made in Swiss precision work, called Bones Swiss 7 Balls Bearings, run faster and more energy-saving than most other ball bearings made of steel. With the very low friction resistance you get the maximum from your battery.
The ball bearings are pre-milled with SpeedCream. The reclosable bearing cages are easy to dismantle for cleaning.


Contents:
8 ball bearings
manual
1 sticker