Ann Bubak Signature KnockOut Series YoYos Smashing Yo-Yo Company They utilized a bi-metal design

They utilized a bi-metal design with a larger diameter to maximize spin power

Designed by Damon Kirsebom

combining specs from the ColossusV and ColossusVI

Its a big wide 6061 yoyo with a soft edge

Ann Bubak Signature KnockOut Series YoYos Smashing Yo-Yo Company They utilized a bi-metal designYoYoExpert x YoYoFactory are thrilled to introduce the latest addition to the KnockOut Series the Ann Bubk Edition Uppercut and KOs! In her first Signature Series under her new married name, Ann Bubk (formerly known as Ann Connolly) proudly unveils these special edition yo yos. A special collaboration chosen by Eric Koloski, there's no coincidence in selecting Ann, given their enduring friendship and shared experiences in numerous adventures,