Adopts aviation aluminum alloy material、 cooperated with CNC process、 anodizing surface treatment and laser engraving technology; In order to meet the requirements of professional players、 Magicyoyo adopts wide axis high-speed KK bearing、 greatly enhancing idle time and fancy. Dimensions: 1.85 in x 1.85 in x 1.61 in (4.7 cm x 4.7 cm x 4.1 cm) Weight: 2.36 oz (67 g)