NEW Vittoria Air-Liner Tubeless Insert - Gravel One-Size 31-40mm chain_12speed E 512 Rims are tubeless

E 512 Rims are tubeless ready and constructed from alloy

THE FITNESS BICYCLE - Set Your Goals In Motion

47mm-57mm reach

reducing risk of valve core damage

Material (non-clothing): Carbon Fiber

NEW Vittoria Air-Liner Tubeless Insert - Gravel One-Size 31-40mm chain_12speed E 512 Rims are tubelessThe 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 back home Designed to be used with sealant