ISC and Sorohamu Develop World's Smallest Bearing Spinning Top Big Wing pico
ISC and Sorohamu have developed the Big Wing pico, a 35 mm diameter spinning top that they call the world's smallest bearing-equipped top. It will be sold early at the Spin Gear booth at TOKYO TOY SHOW 2026, running August 27 to 30 at Tokyo Big Sight, with general release on September 1. Two models launch: a bimetal and a monometal.