Races and balls are made of chrome steel - Chrome steel increases the life of the bearing
Lubricated with a ligtweight synthetic grease which can withstand the heat build up, improving the life of the bearing
Package consist of:
16 bearings
8 Long sleeved 608 bearing spacers
8 Short floating bearing spacers
Mission bearings are pre-spun at the factory to ensure a high level of specifications are met. Ready to use right out of the package! You'll notice better performance with your first stride.