Stronglight A9 AL Threaded Alloy Headset 1"

Classic Stronglight A9  1" (English) threaded external cup headset. Polished silver finish with modern long life sealed cartridge bearings. Made in France from high quality alloy with "STRONGLIGHT FRANCE" printed on the top of the lock nut for that perfect retro look. A timeless choice for classic steel frames and vintage restoration projects. Inner diameter: 30.2mm External diameter: 35mm Stack height: 38mm Weight: 90 grams MPN: 251113