Venom Harlot Freeride Longboard Wheel [All Durometers & Colors] PAINT THE ROAD WITH THANE - When sliding, these wheels effortlessly leave long, thick, chalk-like urethane lines on the road. BUTTERY SMOOTH SLIDE - These wheels come with a super supportive core to make sliding easier and high siding a thing of the past. Whether you're just learning or have been mobbing for years, these wheels are easy to slide. THREE DIFFERENT FORMULAS - STANDARD FORMULA: For a mix of durability and thane lines. | HITP FORMULA: For super long slides and crazy thick thane lines. | ENHANCED DURABILITY: For a long lasting wheel, with only minor thane lines. DUROMETERS - Standard Formula: 78a, 80a, 82a | HITP Formula: 80a | Enhanced Durability: 80a SPECIFICATIONS - Diameter: 71mm | Width: 42mm | Contact Patch: 32mm