Vittoria Air-Liner Light Gravel Insert Size:650B x 42–50 / Single / Green circular microtexture for wet or

circular microtexture for wet or dry grip

Thin profile is compatible with tricky pedals and those with narrow wrench flats

800g per set

T25 and T30 wrench sizes in our classic three-way `Y` design

Toe-in alignment gauge for all tadpole recumbents

Vittoria Air-Liner Light Gravel Insert Size:650B x 42–50 / Single / Green circular microtexture for wet orThe Vittoria Air Liner Light Gravel Insert is designed specifically for tubeless gravel tires with 4250mm tire widths. It helps improve the wheel tire system by adding lateral stability, cornering support, rim impact protection, and added resistance against snake bite style punctures. The insert also helps increase comfort, cushion, and grip. In the event of a puncture, the run flat foam expansion can help the rider maintain control long enough to