Headset bearing TIB 1.1/8 30.5/41.8/8 45/45 per piece The TIB bearings are suitable for use in top-level bicycles. The TI coating gives these TIB bearings a golden look, which also provides a golden anti-rust layer. These bearings are equipped with stainless steel balls. These ball bearings are made in different degrees so that these integrated bearings always have the right fit. Specifications: - 1 1/8 inch - Thickness: 8 mm - Inner diameter: 30.5 mm - Outer diameter: 41.8 mm - 45 / 45 degrees - Color: gold