As one of the emerging brands, <b>KVENI</b> always adheres to the original quality. <b>KVENI</b>'s skateboard bearings have always beenaimed at high speed, lubrication and penny. <br>We believe that in future, <b>KVENI</b> can be known by many people. <b>KVENI</b> skateboard bearings will be your perfect companion that Sliding on the road. <p>1.The <b>KVENI</b> skateboard bearing is made of advanced carbon steel and 608rs ceramic balls. </p> <p>2.The inner part of the skateboard bearing is made of racing car lubricant, which makes the bearing rotate faster and quieter. </p> <p>3.The blue cover makes the skateboard bearing look cool and easy to remove and install.</p> <p>4.Our bearings are widely used in skateboard, scooter, professional skateboard,fingertip toys and so on .</p> <p><b>NOTE:</b></p> <p>   Because these bearings are pre-filled with high-speed bearing oil,  </p> <p>   so  its speed will be relatively slow when it is rotated, but it is very smooth</p> <p></p> <br>Package size: 3.15 * 3.15 * 1.18 inch (L * W * H) <br>Include content: 608-rs Ceramic Skateboard Bearings * 8 <br>Weight: 0.26 pounds