Top Cap Chain Tool

With our Top Cap Chain tool, you'll never go on a ride without a chain tool again. This SWAT technology top cap doubles as an emergency chain tool that's completely hidden and easily accessible. It's compatible with modern and older style chains, and if you didn't know it was there, you'd never even notice it. Don't be left stranded.
Adds only 25 grams over a traditional compression cap.
Alloy version includes tool to properly set your star nut (star nut not included).
Compatible with 8-, 9-, 10-, and 11-speed chains.
Holds quick links (not included).
Works with any 1-1/8-inch steerer tube with 32mm of available depth.