Now you can... "Bomb Hills with no RUST"

They're lighter and provide faster acceleration & CREATE less friction and are thus faster than metal bearings.

Features

• Features grade 5, silicon nitride, hot isostatically pressed ceramic balls.
• Single non-contact removable rubber shield for easy cleaning and less friction.
  
• High-speed nylon ball retainer for greater strength and speed.

Contents

• Set of 8 bearings
• Reusable Metal container