Powell Peralta Dragon Formula Nano Rats Kelvin Hoefler 97a V1 Skateboard Wheels 51x31mm 51mm

Great for riding over rough terrain. Nano-Rat shape. Nano-Rats make each side of the wheel do what it should to make skating easier and more fun. 
51mm X 31mm
Radial Climb Design Face
Lock-In Inner Shape
Center Set
Narrow Ride Patch
Wheel Diameter    51mm
Wheel Width    31mm
Wheel Hardness    97a
Wheel Formula    Dragon
Wheel Color    White
Wheel Surface    Smooth