History / About
YoSam describes Rainfly as YoYo Empire’s flagship model: a stainless-steel rim wraps the outer edge of a 6061 aluminum body and overlaps inside the cup, giving long spin time. Specifications per YoSam: 56.5 mm diameter, 43.5 mm width, 64.6 g, size C concave ceramic/steel hybrid bearing and 19 mm silicone pads. Later versions include Rainfly II and the 2026 Rainfly EX.
