Vittoria Air-Liner Tubeless Insert - Road Large 30mm Knives & Cutting Tools 40 ISO Diameter 622 /

40 ISO Diameter 622 / Road / 29" Tire Intended Use Road Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 28

25mm thick at the tooth which fits inside most narrow 6 through 9 speed chains and the pulley cage is wide enough to allow 1/8″ single speed chains as well

See instructions for mounting holes and recommended spacing

Mini G5 SL Alloy Chain GuideIncludes standard pulley and G-slide slider block for dependable operation in muddy conditions

} High mileage and service life

Vittoria Air-Liner Tubeless Insert - Road Large 30mm Knives & Cutting Tools 40 ISO Diameter 622 /Vittoria Air Liner Tubeless Insert Road Large 30mm. 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