The Reverse Components Chainring Bolt Set is compatible ...
with single and double 4-bolt pattern chainrings. Available in a variety of colors, these chainring bolts allow you to add a pop of color and customize your bike in detail.
The Wolf Tooth Components Dual Hex Fitting Chainring ...
bolts are 6mm long and have been designed for single-chainring (1x) usage. They use a double hex head interface so you don't have to use a chainring nut spanner. Not to mention ...