608 speed skate bearing, inline skate bearing nylon cage , rubber cover, steel ball Type: speed skate bearing

608 speed skate bearing, inline skate bearing

professional bearing for competition and speed racing roller bearing

1.skate wheel bearing ABEC-5/7/9/11

2.nylon cage , rubber cover, steel ball,carbon steel ring

3.excellent quality and professional bearing for competition

OEM service also available.