Description
This 1st position thread on cog fits Dura Ace and Sante 7 speed freewheels ONLY. This is the smallest diameter freewheel cog that threads inside the body like a hyperglide lockring does. Chrome finish.
This 1st position thread on cog fits Dura Ace and Sante 7 speed freewheels ONLY. This is the smallest diameter freewheel cog that threads inside the body like a hyperglide lockring does. Chrome finish.
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