Sure Grip Rock GT-50 Roller Skate:
The Rock GT50 Sure Grip is the newest addition to the Rock lineup.
The GT 50 Rock skate features:
Boots: GT 50 Synthetic boots with padded collar, foam tongue, and cushion footbed.
Chassis: Nylon Rock brand double-action plates.
Wheels: 62mm Twister
Bearings: ABEC-5