Cane Creek Is-8 Carbon Integrated Headset (1-1/8-Inch) Bearing Type: CartridgeCrown Race: 30.0Headset Detail Color: BlackHeadset Size: 1-1/8"Headset Type: Integrated, 41.0mm OD, 36/45 degree bearing (IS)Material: AlStack Height: 0mmSteer Tube Size: 1-1/8"Weight: 92g