The entry standard for Enduro bearings. Enduro’s ABEC 3 bearings offer improved quality and performance over ABEC 1 bearings fitted by many OE manufacturers. Only the finest cycling components come standard with Enduro’s ABEC 3 bearings. With hardened chromium steel races, balls, and tough riveted steel retainers, these bearings are durable and the perfect low cost performance upgrade. Key Features: Bearing Code: 16100,Dimensions: 10 x 28 x 8mm,ABEC: 3 ,Grade: 10,Seals: 2RS,Grease: Mobile HP 222,Application: Hubs, Bottom Brackets,Weight: 21.27g.