Adding Kogel's titanium derailleur pulley bolts for Eagle derailleurs is a great way to better secure pulleys to your cage. Plus, our anodized color options give you more ways to make your bike uniquely yours. About Our Derailleur Cage Bolts Our titanium derailleur pulley bolts are an exact match for any stock Sram Eagle rear-derailleur cage, including GX, XO1 and XX1 versions. This set replaces the bolts that hold the upper and lower pulley. Get a set in colors that compliment your bike's look, offered in a variety of colors, and work on any Eagle derailleur. We could talk about weight savings, but it looks really cool when you park your bike at the coffee shop. Technical Details: Description: High Quality & Lightweight Anodized Titanium Hex Bolts Application: Fits stock Sram Eagle rear-derailleur cages Fastener Type: 3mm Allen Head Material: Ti-3AI-2V Titanium Weight: 2.0g/ set Quantity: 2 bolts per package (outfit a single derailleur cage) Continue the quest for Guaranteed Performance and making your bike the ultimate expression of YOU.