Stepup 50 / 60 Series Polyurethane on Aluminum Core Wheel
Polyurethane tread is chemically bonded onto a lightweight aluminum core. With a very high strength to weight ratio, this wheel is an excellent choice for applications involving heavy loads, and it's corrosion resistance is an excellent choice for ultra harsh environments.
Temperature Range: -22° F to 185° F
Hardness: 95(±5) Durometer Shore D