Give your ride a pop with the new Primitive Humming Bird Team Skateboard Wheels. This 4-wheel set is part of the Primitive Nature series and is made of sturdy urethane formula that is durable and flat spot resistant. It has a 101a wheel durometer that lends it agile and sturdy to slide into smooth surfaces and pavements with ease. It's great for skate park and street skateboarding. This Primitive wheel set comes in a white colourway with a hummingbird graphic design for that unique aesthetics.