JESA 608 Black Series Roller Skate Bearings 688 bearings you get better response from

you get better response from every push and more confidence in every turn

• Pre-shrunk

each 4mm or smaller

while the carbon counter and base deliver unmatched stiffness for instant response

JESA 608 Black Series Roller Skate Bearings 688 bearings you get better response fromAre 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