Vittoria Air-Liner Protect Downhill BOX equally at home in the

equally at home in the garage or in a professional mechanic's traveling toolbox

4mm x 66mm

dual compound

It's made specifically for 10-speed drivetrains and mates perfectly with the tooth shaping and pickup/release points on SRAM's cassettes and chainrings for flawless shifting performance

Vittoria Air-Liner Protect Downhill BOX equally at home in theThe Air Liner Protect Downhill tyre insert originates from the most demanding downhill race trails of the UCI Mountain Bike World Series. Constructed from high density polymer foam ensuring long lasting product life, it allows riders to confidently tackle even the most demanding trails and terrains. It provides a robust barrier between the rim and the tyre, offering unprecedented protection against punctures, sidewall slashes, and pinch flats. The Air