My1020 motor for Razor & others

These are brushless motor upgrade replacement bearings for Kunray and Vevor My1020 motors, also fitting other My1020 motors with 6001 bearings. They are pre-greased, have chrome steel balls and races, metal shields, and nylon retainers.

• The description claims nylon retainers handle up to 60% more speed and are more resistant to impacts than a standard steel retainer.