JESA 608 Black Series Roller Skate Bearings ride-100 ​​Features Base: 100% hand laid

​​Features Base: 100% hand laid fiberglass

I - 8 x Speed washer

Roller Derby can be hard on your roller derby skates

has a defect on the inside left of the boot (see photo)

It can be used from beginners to elite skaters

JESA 608 Black Series Roller Skate Bearings ride-100 ​​Features Base: 100% hand laidAre you looking to buy the fastest and best roller skate bearing on the market? You have found them. We built this bearing from scratch with JESA of Switzerland. Not only did we use aerospace grade steel for the outer race, but we also double polished the outer and inner race to provide the least amount of friction possible. The balls go through a number of stages of polishing, far more than any standard ABEC 5, 7, or 9 bearing to make sure that they