Sturmey ArcherType: Cogs & Singlespeed Conversions
Sturmey Archer 3-Speed Dished Cog 3-Spline 1/8" - 20t Chrome
$4.99
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- 3-spline steel cogs for use with Sturmey 3-speed internal gear rear hubs
- - Flat or dished for tuning chainline