58mm/85A 4-pack Black USD Shadow 2.0 The CORSE 59S wheels are

The CORSE 59S wheels are specifically designed for flat skating

They were mostly used in the early 90's and made the aggressive inline skate revolution happen

’Full Ceramic’ refers to both the balls and the bearing races being made from a super hard Ceramic material (whereas most other ’Ceramic’ labeled bearings use a less effective hybrid of ceramic balls with steel races)

profile: round top radius

58mm/85A 4-pack Black USD Shadow 2.0 The CORSE 59S wheels areThe first release of the 50 50 wheel. Featuring an exclusive profile designed for the optimal balance of speed and slide. 58mm to fit all sizes of Balance frames as well as most other low profile frames on the market. The 85a softness provides a ride with unmatched comfort and shock absorption, gripping to the transition like never before. Sold in packs of 4, but we highly recommended you ride them flat. These wheels are soft and will wear faster. 50