Set of 4 Wheels Hardness 78A Height 57mm Width 37mm Weight 76g

made of a rubber that offers grip and support

The soft vinyl upper of the Model 111 boot provides great mobility

Steel rod reinforced pivot arms

FLEX: 6/10

SPITFIRE 80HD CONICAL FULL WHEELS Category_Women's Set of 4 Wheels HardnessFrom the Chrome Venom collection of Spitfire goods. Spitfire Wheels Soft 80HD Conical Full Shape Wheels. Fast, soft and responsive. Reformulated 80 Durometer performance urethane, mechanically bonded to a lightweight inner core for true bearing seating and smoother, more consistent speed wherever you need it. 58mm x 37mm, with a 26. 5mm riding surface 80HD.