|: : http://www.type-s.com/
: : http://www.type-s.com/products/
: : These wheels are fast and light.
: So what does dual durometer mean lol? I might have to try those out next time if they arent too hard.
Probably two layers of different hardness. Maybe a hard inner layer to make the wheel fast and stable and a softer outer layer to make it grippy.