The Side Effect o-rings only serve one purpose: hold the Side Effect in place while screwing the yoyo together. They do not assist in locking the Side Effects - taper friction is the secret sauce for how it works.
The Side Effect o-rings only serve one purpose: hold the Side Effect in place while screwing the yoyo together. They do not assist in locking the Side Effects - taper friction is the secret sauce for how it works.