ReviewsGreg MarchandJuly 01, 2024Reviews, Gear, Gear Guides1 Comment Tire Tech Tuesday: Reserve Fillmore Tubeless Valves Welcome to the first edition of Tire Tech Tuesday, where I’ll be waxing poetic about the many updates in modern bicycle tire technology. This week I’m reflecting on my year spent riding Reserve’s Fillmore valves for tubeless tires. ReviewsGreg MarchandJuly 01, 2024Reviews, Gear, Gear Guides1 Comment