Full Speed Ahead Micro ACBBlue/Gray Seal Headset Bearing 45x45 Stainless 1-1/8"

FSA bearings that set directly into the frame without the use of pressed in cups.

• 36/45 degrees is Cane Creek-compatible
• 45/45 degrees is Campagnolo-compatible
• Fits all "Campagnolo Hiddenset" Frames

• Cartridge Bearing Angle: 45x45
• Bearing I.D. (mm): 30.5
• Bearing Type: Cartridge
• Bearing O.D. (mm): 41.8
• Thickness: 8