Derti $15 to $35 they even custom machined the

they even custom machined the nut and bolt on the addiction to give you the smoothest spin possible

the Pendulum design features an inner bump that gives you a solid stable feel with amazing spin power and speed

00 mm / 1

The final production model weighs 61

Derti $15 to $35 they even custom machined theFrom RSO: I first spoke to Russell Andert, the maker of the dert and its various iterations, in November 2020. After a few back and forths, a Zoom conversation followed and he agreed to collaborate with RSO after I pitched to him my vision for the collaboration. Russell is a machinist himself and one hell of a genius yo yo designer. Back in the day, he machined his yo yos using leftover metal bars using a CNC mill. Conversely, other brands tended to