* 1.1/8â, 36°Ã45° ACB * For 50mm OD headtube * 1.1/8â steerer * Alloy shallow cups * Angular Contact Bearings (Blue Seal) * Stack height: 8.4 + 5.6 = 14.0mm
**Spares:**
* Top bearing and bottom bearing: 160-6460 * Crown race: 160-5476