Description Sonic Swiss Bearings are precision honed for maximum speed with Swiss engineered races and balls. Deep groove raceways and premium chrome steel work to withstand aggressive turns and stops. They use a labyrinth seal that defends against dirt and debris, with a nylon retainer to make them light and quiet. Fully serviceable and pre-lubricated with Sonic Super Gel. Specifications Includes (16) Sonic Swiss Bearings Level of Play Performance Size Standard 608 (8mm) Serviceable Yes Ball Material Chrome Steel Lubrication Sonic Super Gel
