Looks like you have hardware for recessed and standard.
Assuming your frame takes recessed.
Get rid of nut and flat washer.
Serrated goes next to brake.
You'll need to cut bolt.
@dmczone started
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Looks like you have hardware for recessed and standard.
Assuming your frame takes recessed.
Get rid of nut and flat washer.
Serrated goes next to brake.
You'll need to cut bolt.