Roller Bionic Skate Bearing

Bionic TechnologyBionic as been very successful for the past years. They offer 3 types of skate bearings, Swiss, Abec7 and Abec5Bionic SwissHigh-performance skate bearings Titanium ball bearings Lubricated with light race oil No break-in period needed Delrin cage 20% glass reinforced Extra deep grooves for:Supporting lateral loadsLow maintenanceIncreased longevity Sizes – 608 (8mm) & 627 (7mm)Bionic Abec 7Lubricated with light race oil No break-in period needed Delrin cage 20% glass reinforced Size – 608 (8mm)