Sturmey Archer 3-Speed Flat Cog (1/8") (22T)
Sturmey Archer 3-Speed Flat Cog (1/8") (22T), Sturmey Archer 3sp Sprocket. Features: 3-spline steel cogs for use with Sturmey 3-speed internal gear rear hubs Flat or dished for tuning chainline Specs: Size: flat 1/8" Teeth: 22t Finish: chrome