Concrete +G White 80mm/84A 4-pack DVD giving you all the protection

giving you all the protection you need for your roller derby bout

68mm - 82A

making it an exciting and fast city skate

Now the Carbon Fiber shell is improved and much stronger than before

Because of their age

Concrete +G White 80mm/84A 4-pack DVD giving you all the protectionHyper Concrete +G white wheels. 80mm 84A Urban skate style wheel. A heavy performance hub that lasts like the Circle8 combined with +G Formula, grants better performance on all urban surfaces. This is the wheel that every free skater must have! Not all skaters are working on their hourglass figure. Urban though, Hyper Freestyle (Aggressive) wheels are built to withstand the punishment of the toughest skating conditions any where, any time. Hyper