Product Details Why Trigger Pro 2Bliss Ready The Trigger Pro 2Bliss Ready tire excels on asphalt, hard-pack, and gravel paths, ideal for cyclocross or gravel courses. It features Endurant casing and BlackBelt technology for puncture protection, while the GRIPTON compound ensures smooth rolling and toughness. The 2Bliss Ready version allows lower tire pressures for improved grip and protection from pinch flats. At a Glance Casing 60 TPI Bead Foldable Butyl wrapped bead 2Bliss Ready Compound GRIPTON Flat Protection 700x38c Endurant Casing and BlackBelt Sizes 700 x 33mm: PSI 45-90: approximate weight 355g700 x 38mm: PSI 45-90: approximate weight 490g