Just curious - why do want to change them? This isn't a subject I recall seeing before.
Worn-looking?
EDIT: never mind. All my bikes in recent years are all minty low mile specimens so all mounting HW is new-looking. I forgot what it was like back when I bought older bikes with worn-out fasteners.
Worn-looking?
EDIT: never mind. All my bikes in recent years are all minty low mile specimens so all mounting HW is new-looking. I forgot what it was like back when I bought older bikes with worn-out fasteners.