Enduro Bearings ABEC5 ACB 71806 LLB Bearing

. Setting the standard for military standard, high precision bearings, this excellent Enduro bearing is built for use on hard riding bikes. Constructed with HRC 64 hardened Grade 5 Chromium Steel Balls, and 52100 High Carbon Chromium Alloy mirror polished races, it can use tolerances twice as tight as ABEC 3, while working without any noise. The GraphiteNylon ball retainers offer a virtually frictionless movement and long lasting lubrication from its Kyodo Yushi PS 2 grease to maximise the life of the bearing. Features Dimensions 30x42x7mm ABEC5 Grade5 Seals LLB Grease Kyodo Yushi PS 2 Application Hubs, Bottom Brackets Weight 22 37g BuyEnduro Bearings Componentsfrom Chain Reaction Cycles, the World's Largest Online Bike Store.