Umbra

Diameter:55.29 mm / 2.18 inches
Width:55.20 mm / 2.17 inches
Gap Width:4.72 mm / 0.19 inches
Weight:61.18 grams
Bearing Size:Size C (.250 x .500 x .187)
Response:19mm Slim Pad Size
Material:7068 Aluminum
Designed in:USA
Made in:China
Release Date:January 2020