Designed for hardpack or paved terrain, the Hycline Rhombus Plus electric fat tire is effortlessly fast in the dry and efficiently drains water in the wet. Wide, sloping, blocky diamond-shaped tread cuts through loose, rocky terrain while maintaining low rolling resistance. Large diamond-shaped side knobs provide the grip you need in corners. Whether you're commuting in the street or riding off-road, the Rhombus Plus fat tires provide e-bike and trike riders with maximum all-weather performance. These tires feature high-quality rubber and puncture-resistant technology, and they allow for greater load-carrying capacity and durability. SPECIFICATION Tread Type: Rhombus Knobby Tire Size: 26 x 4.0 Inch ETRTO: 102-559 mm T.P.I: 30 TPI P.S.I: 20 PSI Maximum load: 266.6 lbs (120 kg) Tire Details: Excellent traction in dry or wet conditions Large diamond-shaped side knobs provide a corner grip Minimal drag on hardpack or paved terrain High-density rubber with strong puncture resistance Folding carbon steel bead is easy to fold and carry Note: The tire is in a folded state. After disassembly, the steel ring should be placed in a flat state before installation. Please check the details and dimensions carefully before purchasing. HYCLINE OFFROAD SERIES 20x4.0 26x4.0 20 / 26x4.0 20 / 26x4.0 40 P.S.I 20 P.S.I 20 P.S.I 20 P.S.I