Enduro Bearings ABEC5 MR 17287 LLB A5 Bearing

. Built to deal with the challenging and powerful movements of regular bike riding, this ABEC5 MR bearing raises the bar for military standard, high precision bearings. Constructed with hardened Grade 5 Chromium Steel Balls, and 52100 High Carbon Chromium Alloy mirror polished races, it can withstand tolerances twice as tight as ABEC 3, while working in a silent fashion. With a virtually frictionless movement and consistent lubrication from the Kyodo Yushi PS 2 grease, it works hard to maximise the life of the bearing. Features Dimensions 17x28x7mm ABEC5 Grade5 Seals LLU Grease Kyodo Yushi PS 2 Application Hubs, Bottom Brackets Weight 13 59g BuyEnduro Bearings Componentsfrom Chain Reaction Cycles, the World's Largest Online Bike Store.