Center Track Bearing by YoYoFactory

Center Trac Bearings are a high performance center groove ballbearing design. 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 on YoYoFactory yoyos the Pocket Change (small size), Die-Nasty and Counter Attack (large size)

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

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