Savant 59mm Hardness:88a Original Vanathane (synthetic clay +

Original Vanathane (synthetic clay + rubber additive) technology

Hardness: 86a (white) 92a (black and white) 94a (black and white) 96a (white)

preventing heel movement and slippage

- Contoured form-fitting design cradles knee

These bearings are made by Jesa

Savant 59mm Hardness:88a Original Vanathane (synthetic clay +Sold in a half set of 4 wheels Hardness: 88a (pink) 91a (blue) 93a (purple) 95a (black) Height: 59mm Width: 38mm Savant is a blend of Atoms Boom and Juke urethane on an oversized core with a molded lip. The oversized core not only reduces weight but increases the overall roll (speed). With the increased speed the molded lip plays a big role in ensuring the grip characteristics remain!