Center Track Bearing

High performance string centering ballbearing design, created by sloping side edges with a flat center section where the string rides. A nice upgrade bearing for your yoyos. Center Trac bearings are also found standard on many YoYoFactory yoyos as well as other high performance yoyos.

• Large Bearing: Center Trac Large (C) .250 x .500 x .187"

• Small Bearing: Center Trac Small 5 x 10 x 4 mm