<meta charset="utf-8"> <p class="main-body" align="left">Bionic Abec-7 bearings are lubricated with speed oil and require no break-in period and use a reinforced Delrin cage to improve performance.</p> <p class="main-body" align="left">These are perfect training bearings that offer excellent longevity and durability at a competitive price.</p> <p class="main-body" align="left">Pack of 16, 8mm bearings.</p>