0VA-LOSB1100 BB Kit 4x8mm (8): Mini-T, MLST <p><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">The Team Losi Ball-Bearing Upgrade Set is just what you Mini-T needs! Set includes 8 - 4 x 8 mm Bearings.</font></p> <p><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">4.0 x 2.1 x 0.1 in.</font></p>