Stronglight A9 JD Alloy | 1" Threaded Headset | silver
Stronglight A9 JD Alloy | 1" Threaded Headset | silver
The Stronglight A9 JD is a classic 1 inch threaded headset made of alloy with sealed cartridge ball bearings - for classic road and single speed bikes with threaded fork 1 inch (steerer outer diameter 25.4mm).
Threading: BSC / ISO, headset cup diameter: 30.2mm (head tube inner diameter), fork cone / fork crown race inner diameter: 26.4mm, stack height: approx. 38.0mm, weight: 90g, colour: silver. Made in France.
