Duncan Freehand - FH Zero Yo-yo [Toy] The Freehand was developed with U.S. National Yo-Yo Master Steve Brown, inventor of Freehand-style Used by more high-level 1A and X Division players than any other yo-yo. Color Options: The color pictured may not be what you recieve. Axle Type: Ball Bearing. Shape: Wing Shaped. Weight: 2.2 oz (64g). Diameter: 2.25 Inch. Thickness: 1.5 inch.