Vittoria Air-Liner Tubeless Insert - Gravel One-Size 31-40mm Model=Force AXS Chain Flat Protection SidewallTPI 120Color BlackWeight

Flat Protection SidewallTPI 120Color BlackWeight 350Defined Color BlackISO Width (mm) 40ISO Diameter 622 / Road / 29"Tire Intended Use RoadTire Diameter 700cTire Bead FoldingLabeled Size 700 x 40Tire Type Tubeless Ready Clincher

} Ceramic bottom bracket for DUB spindle cranks

Ensures smooth gear shifts

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Helmet Style Tri/TT Helmet Style Road Maximum Head Circumference 58 Defined Color Gray

Chainring spider is removable

Vittoria Air-Liner Tubeless Insert - Gravel One-Size 31-40mm Model=Force AXS Chain Flat Protection SidewallTPI 120Color BlackWeightVittoria Air Liner Tubeless Insert Gravel One Size 31 40mm. 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