Specs for nerds:
Diameter: 57 mms
Width: 48.5 mm
Weight: 65 g
Bearing: Size C Konkave Bearing
Material: Machined POM Plastic / Machined Polycarbonate Cap
Response: iYoYo iRings 19mm Slim Pad
Designed in: Germany
*POM plastics offer higher strength, long term durability, and density than Polycarbonate plastics. POM is often referred to as Delrin, which is the a brand name owned by Dupont.