Review on 🔧 Duncan Ball Bearing Repair Kit by Jared Allred

This is a set of Duncan bearing retainers (5 pairs of different thicknesses), a pair of rubber O-rings and a replacement bearing for all Duncan yoyos that use "A" size bearings. Including: The Bumblebee, Dragonfly, Mosquito, Speed Beetle, Pulse, ThrowMonkey, Freehand, Freehand Zero, Pro Z but NOT compatible with ProYo, ProFly, Hornet, Butterfly XT, LimeLight or Hornet. Get a set. play with it Narrower bearing spacers provide closer string spacing and better response. Take your pick and find the best for your play style. RECOMMENDED!