Bigfoot Longboard Wheels 76mm 80A SHR Mountain Cruisers Measures 76mm x 53mm with a 80A SHR hardness The 80A Super High Rebound (SHR) hardness provides a good grip and stability at high speeds The offset core allows the wheels to be able to grip through turns and corners, while providing predictable, controlled slide characteristics The Mountain Cruiser is designed for the riders looking to go fast (slalom, downhill) 76mm wheels are on the larger end of the spectrum making it easier to maintain top speeds Diameter: 76mm Width: 53mm Contact Patch: 50mm Durometer: 80a Lip Profile: Round Core Placement: Offset Wheel Surface: Smooth