J&H Tackle Sealed ABEC-7 Ceramic Ball Bearing Upgrade Kit For Avet SXJ-SX-MXJ-MXLUpgrade the ball bearings in your Avet SXJ, SX, MXJ and MXL fishing reels! This kit includes four sealed ABEC 7 ceramic ball bearings from Boca Bearing. They replace the inner spool, outer spool, clutch and drive plate bearings. While there are eight ball bearings in these reels, these four are the ones that fail most often. By replacing the standard Avet bearings with these ABEC 7 ceramics the reel will be significantly more corrosion resistant,