Acros IS41/IS47 Bearing Set

The Acros fully integrated IS bearing set combines robust stainless steel angular contact bearings with well-designed seals. The result: long-lasting performance, minimal maintenance, and more relaxed time on the bike. Key Features• Upper Inner Diameter (ID): 41mm• Lower Inner Diameter (ID): 47mm• Steerer: 1 1/8/1.125• Upper Bearing Dimension: 41 x 30.1 x 5.5mm - 36°/45°• Lower Bearing Dimension: 47 x 35 x 7mm - 45°/45°"