FSA NO.55R ICR/B Headset 1.5" with H2473 MPFN-16988 Lite and 360° stretch upper

Lite and 360° stretch upper hand for better fit and breathability

6" compound Grip3S bead folding type tubeless color black weight 1190g

Designed for use with Eagle 12-speed rear derailleurs

Inner hole sized to fit 1/2" threaded rod

Secure Lock prevents nipples from loosening via a mechanical means instead of a thread locking compound or paste

FSA NO.55R ICR/B Headset 1.5" with H2473 MPFN-16988 Lite and 360° stretch upperFSA NO. 55R ICR B Headset 1. 5" with H2473 Silver. 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