Surly Track Cog - 1/8" .
Fixed Gear Ritzel von Surly, für 1/8" Ketten (Bahn-Standart)
Hergestellt aus Chromoly, gehärtet
Passt auch auf Formula, Dia-Compe Gran-Compe, Suzue u.a. Naben
Gewinde: ISO 1.375" x 24 tpi
Surly says:
We choose ISO threading (1.375" x 24 tpi), due to it''s compatibility with other threads used on bicycle hubs.
ISO threads fit English and Italian threads almost perfectly.