Enduro Bearings ABEC5 61001 SRS Bearing

. Bringing military standard, high precision bearings to your bottom brackets and hubs, this ABEC 5 model is made with hardened Grade 5 Chromium Steel Balls, and 52100 High Carbon Chromium Alloy mirror polished races. This construction allows Enduro's ABEC 5 bearings to use tolerances double those of ABEC 3 to work with efficiency and silence. Ball retainers allow for almost frictionless movement and offer continuous lubrication to elongate the life of the bearing. Features Dimensions 12x28x8mm ABEC5 Grade5 Seals SRS Grease Kyodo Yushi PS 2 Application Hubs, Bottom Brackets Weight 20 85g BuyEnduro Bearings Componentsfrom Chain Reaction Cycles, the World's Largest Online Bike Store.