FSA Micro ACBBlue/Gray Seal Headset Bearing 45x45 Stainless 1-1/8" 700x40 Performance ventilation is built in—a

Performance ventilation is built in—a rear upper mesh panel encourages airflow when you heat up

easy to use spray which cleans and polishes in seconds without the need for water

NOTE: Wedge-style piston tools such as the PP-1

Sealed stainless steel bearings

injection-molded polycarbonate lens for distortion-free optical clarity and increased impact resistance

FSA Micro ACBBlue/Gray Seal Headset Bearing 45x45 Stainless 1-1/8" 700x40 Performance ventilation is built in—aFSA 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