Standard chainring bolts sold as a set of 5 pair - 10 pieces including 5 male (bolts) and 5 female (nuts). 5 pair is the number needed for typical road bike (standard and compact) and cyclocross cranksets in a typical 2 ring configuration. Chainring bolts are standard size, standard replacement bolts for bicycle double chainring pairs such as the road double, road compact and most cyclocross chainrings.
