Material: quality rubber compound
Size: available in 18" x 2.35" or 20" x 2.35"
Color: black
Features: wrap around directional tread design, knurled for improved traction, 65psi rated

Weight: 18" x 2.35": 547g (1.20lb / 19.29oz), 20" x 2.35": 616g (1.35lb / 21.72oz)