K-Edge Chain Catcher - Braze-on - Road Bike Shop
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|K-Edge Chain Catcher - Braze-on
The violence of the spring classics' cobbles can make a chain do bad things mid-shift. It's for this very reason that pro team mechanics have long fashioned one-off metal widgets to keep chains from dropping between the inner chainring and the bottom bracket. Like 44t Record chainrings and...