ZERO is a 57 mm full-size monometal yo-yo by At Design Lab, machined from 6061 aluminum. It was released in August 2024 as the third model in the Tokyo brand's «Zero» series. Its narrow O-shape draws on the Duncan Freehand and Anti-yo's YWET. It is 39.5 mm wide, weighs 64.5 grams, and ships with a C-size Double V-shape 10-ball Bearing and