<------------------ SOLD ------------------> Stronglight A9 headset - aluminum - French thread (USED)
Stronglight A9 - threaded headset - 25 mm x 1 mm (25.4 TPI) French thread - 26.5 mm crown race - aluminum alloy construction / aluminum alloy upper and lower cups / detachable high tensile steel heat treated bearing surfaces / aluminum alloy top lock nut and washer - Clear anodized finish - 2.5 mm cylindrical roller bearings with polyamide cage - model A9 (Stronglight / Spidel branded) ... [USED - excellent condition excepting some unfortunate marring to the wrench flats of the top nut (...not by my hand, thank you) and portions of a missing logo on same - race surfaces and roller bearings themselves in near unused state - this component tips the scales at a trim 78 grams - source a new top nut, and this component could quite easily pass for NOS once properly re-installed - please note that this is decidedly NOT one of the post 2007 modern editions of the A9 headset incorporating annular sealed bearings, but rather the original version that was introduced to market back in late 1983]