Enduro Bearings ABEC3 MR 15268 LLB BearingRaising the bar for military standard, high precision bearings, this ABEC 3 model is found on some of the finest cycling components in the industry. Equipped with hardened chromium steel races, balls, and tough riveted steel retainers, it offers a durable and perfect low-maintenance, high-performance upgrade. Features: Dimensions:  15x26x8mm ABEC: 3 Grade: 10 Seals:  LLB Grease:  Mobile HP 222 Application:  Hubs, Bottom Brackets Weight:  13.02g Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.