15PCS ShareGoo Ball Bearing Set 3x7x2mm 2x5x2.5mm 6x10x3mm Wltoys Upgrade
15PCS ShareGoo Ball Bearing Set 3x7x2mm 2x5x2.5mm 6x10x3mm Compatible with Wltoys 1/28 K969 K979 K989-07 K989-08 K989-09 RC Car Upgrade Parts. 3x7x2mm Ball Bearings 5PCS Ball Bearings 3x7x2mm. 6x10x3mm Ball Bearings.