Maxxis Hookworm Tire - 26 x 2.5 Clincher Wire Black Single. The Hookworm is the perfect tire for tackling the urban environment with a fast rolling tread design and outstanding durability.Knurled tread with siping provides great traction for braking and cornering Bead to bead tread delivers additional durability and cornering grip Intended use: flat park street vert TECH SPECS Color Black Defined Color Black ISO Diameter 559 / 26" MTN ISO Width (mm) 64 Labeled Size 26 x 2.5 PSI 65 TPI 60 Tire Bead Wire Tire Diameter 26" Tire Intended Use BMX Tire Type Clincher Weight 1125