Sturmey Archer 3-speed flat cog, 3-spline, 3/32" - 22t chrome

3-spline steel cogs for use with Sturmey 3-speed (and 5sp) internal gear rear hubs
Flat or dished for tuning chainline. Xylan coating for greater durability
size: flat 3/32"
teeth: 22t
finish: chrome