Maxxis Re-Fuse Folding Road Tire Due to its durability and versatile diamond-knurled tread design, the Re-Fuse is Maxxis' most popular training tire. Modernized with tubeless technology and higher volumes for even more reliability and comfort, the Re-Fuse keeps things rolling smoothly even as the pavement crumbles into gravel and hardpack dirt. Maxx Shield Protection helps to prevent untimely cuts and punctures. Features Maxx Shield protection Tubeless ready versions available Dual Compound Rubber Diamond-knurled slick design SPECIFICATIONSSize700 x 23c, 700 x 25c, 700 x 28c, 700 x 32c, 700 x 40c27. 5 x 2"650 x 47c Conditions Dry to Wet Bead Kevlar folding TPI60Type Clincher Max PSI28c - 120psi, 32c, 40c- 70psi Intended Use Road training, Commuting, Gravel Weight320g (28c), 390g (32c), 520g (40c), 610g (27. 5x2. 0") | Maxxis | Re-Fuse Gravel Tire 27. 5X2. 0, Folding Bead/tubeless Ready | Rubber