Vittoria Air-Liner Tubeless Insert - Road Small 25mm MFPN=00.3018.268.002 Multi-Shifting allows for shifting 11

Multi-Shifting allows for shifting 11 sprockets in a single action

}Shimano Dura-Ace R9100 55t 110mm Chainring for 55-42t

Length (mm) 40 Material Aluminum Defined Color Black Valve Core Removable Valve Presta Short 32-40mm

39% Nylon / 23% Merino wool / 23% Olefin / 12% Polyester / 3% Spandex

Vittoria Air-Liner Tubeless Insert - Road Small 25mm MFPN=00.3018.268.002 Multi-Shifting allows for shifting 11Vittoria Air Liner Tubeless Insert Road Small 25mm. The Air Liner is a foam based reusable insert for tubeless tires designed to protect the rim enhance grip and prevent punctures. The system provides unmatched bump compliance while ensuring bead lock at lower pressures. In the event of air loss the Air Liner insert is designed for run flat use. Enhanced rim and tire protection allows for lower tire pressures and run flat capability to always get you