YoYoExpert Bearing Option:ILYY (Metric) Size Bearing (6x13x5 mm) 41" Response System: Central Bearing

41" Response System: Central Bearing Co - CBC Slim Pad

28 inches Weight: 80

and YoYoFactory Small Bearing Yo-Yos

Most importantly

YoYoExpert Bearing Option:ILYY (Metric) Size Bearing (6x13x5 mm) 41" Response System: Central BearingThese are replacement bearings for most yo yos carried by YoYoExpert. They are stainless steel 8 ball flat bearings. They are clean spinning so lube is recommended if you want to keep them responsive or prolong the overall life span. Available in three sizes: Size C (. 250 x . 500 x . 187) Fits most YoYoJam, YoYoFactory, SPYY, CLYW and many other manufacturers Size A (5x10x4 mm) Fits Duncan, and YoYoFactory Small Bearing Yo Yos Size D (5x11x5 mm) Fits