Wolf Tooth Components Single Speed Cog (Black) (3/32") (Aluminum) (19T) - AL-SS-COG19
Wolf Tooth Components Single Speed Cog (Black) (3/32") (Aluminum) (19T) - AL-SS-COG19, Wolf Tooth Components Single Speed Cog (Black) (3/32") (Aluminum) (19T) - AL-SS-COG19