Vittoria Air-Liner Light XC Echelon Z LOK is a zip-like

Z LOK is a zip-like lockable security tie with a steel core and unique ratchet system

The partial ear covers have been carefully positioned to reduce wind noise

This consistent rubber performance across a spectrum of temperatures provides lower rolling Resistance and improved grip

Hub Type: 350 with Ratchet System 36 SLRim: Aluminum

Easy and clean bleeding

Vittoria Air-Liner Light XC Echelon Z LOK is a zip-likeThe Air Liner Light provides all the pinch flat resistance and tyre performance boost of the Air Liner MTB, but at a fraction of the weight it weighs even less than the sealant you need to mount the tyre. The ultralight construction also limits rotational mass above the bead, and it reinforces the sidewall while letting the tread ride on air. The contact patch stays fluid on terrain and punchy while pedaling, but the tyre doesnt flop or fold under