Pirelli Cinturato Gravel M P 650b Tire Case Closed The CINTURATO(TM) Gravel M is sized for 650b wheels and designed to handle mixed terrain, from hardpack to loose and back again. Medium-height, medium-spaced knobs work across the full range ensure excellent performance in either direction, and a compact center strip sets a new benchmark in rolling resistance. The Tech WALL Gravel casing adds bead-to-bead cut protection and runs tubeless-ready, so you can drop pressure into the terrain without sweating a pinch flat. Features Speed GRIP compound gravel-specific formulation developed from Pirelli's rally heritage delivers grip on dirt tracks and asphalt in both wet and dry conditions without killing rolling efficiency Tech WALL Gravel casing multi-layer overlapping construction with bead-to-bead protection balances puncture resistance, durability, and ride comfort across gravel and mixed surfaces60 TPI construction provides a supple ride feel and consistent casing flex on rough and variable terrain Medium-height, medium-spaced knob tread with compact center strip performs across compact and loose terrain while keeping rolling resistance low where the surface allows Tubeless ready (TLR) run tubeless for lower pressure, better traction, and reduced puncture risk on rough terrain Hookless rim compatible meets current ETRTO standards for hookless rims up to 5 bar / 73 psi max pressure Specifications Size650b (45-584)Width(s)45mm, 50mm Compound Speed GRIPProtection Tech WALL Gravel (Multi-layer overlapping design)TPI60Bead Folding Type Tubeless Ready (TLR)Tubeless Compatible Yes Conditions Mixed terrain, dry and wet Weight490g (45-584) / 670g (50-584)Intended Use Gravel | Pirelli | Cinturato Gravel M P 650B Tire 650X50Mm | Black | Speedgrip, Tlr, 60 Tpi