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

ESI Ribbed Extra Chunky grips have the same size and feel as Extra Chunky grips with eight ribs for added grip and shock absorption

7mm thorn-resistant construction helps defend against flats from thorns

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

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