The Xlab x nut is made for the Xlab carbon and Xlab super wing. Tire repair is speedy, when using the xlab x nut. It holds two CO2 cartridges and one inflator in an aerodynamic position. You will have more room in your Xlab bag, for nutrition and other accessories using the Xlab x nut.
2 cartridges and X-Lab Nanoflator or Speed Chuck.
Features
Attaches to X-Lab Carbon Wing, Super Wing, and Flat Wing systems
Makes inflating tires a snap during training rides or out on the race course