* 1.1/8", 36¦ Î 45¦ ACB * For 45mm OD Headtube * 1.1/8" steerer * Angular contact bearing (Blue Seal) * stack Height 9.6 + 1 = 10.6mm * Available in annodised Blue, Gold, Red and White **Spares:** * Top and bottom bearing: 160-6460 * Crown race: 160-5530