VITTORIA Air-Liner Light Tubeless Insert - XC Trail - 29 x 2.1-2.4" Compatio_enriched The external elastic cord allows

The external elastic cord allows the attachment of additional equipment

ZERO LOSS ZERO LOSS simply means

Adjustable entry and release tension settings

Insert into any Hollowtech II bottom bracket tool for compatibility with newer generation 39mm and 41mm outer diameter Shimano external bottom brackets like those found on Dura-Ace 9000

a universal lock-on compatibility

VITTORIA Air-Liner Light Tubeless Insert - XC Trail - 29 x 2.1-2.4" Compatio_enriched The external elastic cord allowsThe Air Liner Light is an ultra fast and light weight tire insert intended for the performance rider or anyone looking to improve the reliability and performance attributes of their ride. The Air liner Light lives by its namesake coming in at a scant 55g each and will go unnoticed to even the most finicky XC racer, with no loss in the benefits of using a liner Improved grip at lower pressure with greater tire stability Lowered risk of tire burping and