Vittoria Air-Liner Insert MTB 1.9"-4.0" Size:Air-Liner MTB XL (2.70"-4.00") Single 4 quill type stem for

4 quill type stem for maximum adjustability

This built up front wheel features a single wall alloy rim and an alloy hub

Base Curve: 6c

Descendant geometry from our best enduro rider’s input

BELL HELMET HOLDERS

Vittoria Air-Liner Insert MTB 1.9"-4.0" Size:Air-Liner MTB XL (2.70"-4.00") Single 4 quill type stem forPunctures are a fact of life, but the Air Liner MTB keeps a mid run flat from imposing an insurmountable time penalty, an auto DNF, or a hike a bike to the transition. The Air Liners high density structure keeps your tire rideable for up to an hour after a flat enough time to clear a stage or hustle back to the trailhead. Your ambitions dont have to deflate just because your tire did. The Air Liner isnt just an emergency flat solution it also helps