Crucial Grooved Bearing Unresponsive Dif-e-Yo bearings are manufactured to

Dif-e-Yo bearings are manufactured to custom tolerances from high quality Stainless Steel specifically for your yo-yos

Powerful durable bi-metal design

Yoyorecreation pioneered a new way of making the plastic yo-yo when they created the Diffusion

lurking deep in the darkest forests

and we're finding it pretty hard to disagree with them

Crucial Grooved Bearing Unresponsive Dif-e-Yo bearings are manufactured toWhen it comes to modern yo yoing, keeping the string perfectly centered and the yo yo fully unresponsive is essential. Crucial Bearings have long been at the forefront of string centering technology, and now theyre setting a new standard with two groundbreaking designs: the Crucial Grooved Bearing 2. 0 and the Crucial Bearing 3. 0. The Crucial Grooved Bearing 2. 0 features their signature groove to keep the main string loop dead center. This bearing